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1 S Cohen , WJ Doyle , CM Alper , et al. (2009) Sleep habits and susceptibility to the common cold. Arch Intern Med 169, 62–67.
3 TB Adams , CM Wharton , L Quilter , et al. (2008) The association between mental health and acute infectious illness among a national sample of 18- to 24-year-old college students. J Am Coll Health 56, 657–663.
4 SC Segerstrom & GE Miller (2004) Psychological stress and the human immune system: a meta-analytic study of 30 years of inquiry. Psychol Bull 130, 601–630.
5 C White , R Kolble , R Carlson , et al. (2005) The impact of a health campaign on hand hygiene and upper respiratory illness among college students living in residence halls. J Am Coll Health 53, 175–181.
6 KL Nichol , S D'Heilly & E Ehlinger (2005) Colds and influenza-like illnesses in university students: impact on health, academic and work performance, and health care use. Clin Infect Dis 40, 1263–1270.
7 KL Nichol , S D'Heilly & E Ehlinger (2006) Burden of upper respiratory illnesses among college and university students: 2002–2003 and 2003–2004 cohorts. Vaccine 24, 6724–6725.
8American College Health Association (2009) American College Health Association-National College Health Assessment Spring 2008 Reference Group Data Report (Abridged). J Am Coll Health 57, 477–488.
9 DC Bolser (2006) Cough suppressant and pharmacologic protussive therapy: ACCP evidence-based clinical practice guidelines. Chest 129, 238S–249S.
10 SM Smith , K Schroeder & T Fahey (2008) Over-the-counter medications for acute cough in children and adults in ambulatory settings. The Cochrane Database of Systematic Reviews, CD001831.
11 AI Sutter , M Lemiengre , H Campbell , et al. (2003) Antihistamines for the common cold. The Cochrane Database of Systematic Reviews, CD001267.
12 D Taverner & J Latte (2007) Nasal decongestants for the common cold. The Cochrane Database of Systematic Reviews, CD001953 .
13 IB Wilson & PD Cleary (1995) Linking clinical variables with health-related quality of life. A conceptual model of patient outcomes. JAMA 273, 59–65.
15 EF Juniper (1997) Measuring health-related quality of life in rhinitis. J Allergy Clin Immunol 99, S742–S749.
16 JA Linder & DE Singer (2003) Health-related quality of life of adults with upper respiratory tract infections. J Gen Intern Med 18, 802–807.
18 G Rizzardini , D Eskesen , P Calder , et al. (2011) ) Evaluation of the immune benefits of two probiotic strains Bifidobacterium animalis ssp. lactis, BB-12® and Lactobacillus paracasei ssp. paracasei, L. casei 431® in an influenza vaccination model: a randomised, double-blind, placebo-controlled study. Br J Nutr 107, 876–884.
19 H Link-Amster , F Rochat , KY Saudan , et al. (1994) Modulation of a specific humoral immune response and changes in intestinal flora mediated through fermented milk intake. FEMS Immunol Med Microbiol 10, 55–63.
20 EJ Schiffrin , F Rochat , H Link-Amster , et al. (1995) Immunomodulation of human blood cells following the ingestion of lactic acid bacteria. J Dairy Sci 78, 491–497.
22 M de Vrese , P Rautenberg , C Laue , et al. (2005) Probiotic bacteria stimulate virus-specific neutralizing antibodies following a booster polio vaccination. Eur J Nutr 44, 406–413.
23 HR Christensen , CN Larsen , P Kaestel , et al. (2006) Immunomodulating potential of supplementation with probiotics: a dose–response study in healthy young adults. FEMS Immunol Med Microbiol 47, 380–390.
24 A Berggren , I Lazou Ahrén , N Larsson , et al. (2011) Randomised, double-blind and placebo-controlled study using new probiotic lactobacilli for strengthening the body immune defence against viral infections. Eur J Nutr 50, 203–210.
25 M Gleeson , NC Bishop , M Oliveira , et al. (2011) Daily probiotic's (Lactobacillus casei Shirota) reduction of infection incidence in athletes. Int J Sport Nutr Exerc Metab 21, 55–64.
26 S Kirchberger , O Majdic & J Stockl (2007) Modulation of the immune system by human rhinoviruses. Int Arch Allergy Immunol 142, 1–10.
27 K Hatakka , E Savilahti , A Ponka , et al. (2001) Effect of long term consumption of probiotic milk on infections in children attending day care centres: double blind, randomised trial. Br Med J 322, 1327.
30 B Barrett , RL Brown , MP Mundt , et al. (2009) Validation of a short form Wisconsin Upper Respiratory Symptom Survey (WURSS-21). Health Qual Life Outcomes 7, 76–96.
32 B Barrett , R Brown , M Mundt , et al. (2005) Using benefit harm tradeoffs to estimate sufficiently important difference: the case of the common cold. Med Decis Making 25, 47–55.
33 M de Vrese , P Winkler , P Rautenberg , et al. (2005) Effect of Lactobacillus gasseri PA 16/8, Bifidobacterium longum SP 07/3, B. bifidum MF 20/5 on common cold episodes: a double blind, randomized, controlled trial. Clin Nutr 24, 481–491.
34 F Pregliasco , G Anselmi , L Fonte , et al. (2008) A new chance of preventing winter diseases by the administration of synbiotic formulations. J Clin Gastroenterol 42, Suppl. 3, Pt 2, S224–S233.
36 P Winkler , VM de , C Laue , et al. (2005) Effect of a dietary supplement containing probiotic bacteria plus vitamins and minerals on common cold infections and cellular immune parameters. Int J Clin Pharmacol Ther 43, 318–326.
37 AJ Cox , DB Pyne , PU Saunders , et al. (2010) Oral administration of the probiotic Lactobacillus fermentum VRI-003 and mucosal immunity in endurance athletes. Br J Sports Med 44, 222–226.
38 E Tiollier , M Chennaoui , D Gomez-Merino , et al. (2007) Effect of a probiotics supplementation on respiratory infections and immune and hormonal parameters during intense military training. Mil Med 172, 1006–1011.
39 S Lavasani , B Dzhambazov , M Nouri , et al. (2010) A novel probiotic mixture exerts a therapeutic effect on experimental autoimmune encephalomyelitis mediated by IL-10 producing regulatory T cells. PLoS One 5, e9009.
40 P Tubelius , V Stan & A Zachrisson (2005) Increasing work-place healthiness with the probiotic Lactobacillus reuteri: a randomised, double-blind placebo-controlled study. Environ Health 4, 25.
41 H Bruunsgaard , A Hartkopp , T Mohr , et al. (1997) In vivo cell-mediated immunity and vaccination response following prolonged, intense exercise. Med Sci Sports and Exer 29, 1176–1181.
42 DC Nieman (2000) Is infection risk linked to exercise workload? Med Sci Sports and Exer 32, S406–S411.
43 DC Nieman (1994) Exercise, infection, and immunity. Inter J Sports Med 15, Suppl. 3, S131–S141.
44 RN Husni , SM Gordon , JA Washington , et al. (1997) Lactobacillus bacteremia and endocarditis: review of 45 cases. Clin Infect Dis 25, 1048–1055.
45 SP Borriello , WP Hammes , W Holzapfel , et al. (2003) Safety of probiotics that contain lactobacilli or bifidobacteria. Clin Infect Dis 36, 775–780.
46 SJ Antony , CW Stratton & JS Dummer (1996) Lactobacillus bacteremia: description of the clinical course in adult patients without endocarditis. Clin Infect Dis 23, 773–778.
47 M Rautio , H Jousimies-Somer , H Kauma , et al. (1999) Liver abscess due to a Lactobacillus rhamnosus strain indistinguishable from L. rhamnosus strain GG. Clin Infect Dis 28, 1159–1160.
48 MK Salminen , S Tynkkynen , H Rautelin , et al. (2002) Lactobacillus bacteremia during a rapid increase in probiotic use of Lactobacillus rhamnosus GG in Finland. Clin Infect Dis 35, 1155–1160.
49 MG Besselink , HC van Santvoort , E Buskens , et al. (2008) Probiotic prophylaxis in predicted severe acute pancreatitis: a randomised, double-blind, placebo-controlled trial. Lancet 371, 651–659.
50 S Bengmark (2008) Is probiotic prophylaxis worthwhile in patients with predicted severe acute pancreatitis? Nat Clin Pract Gastroenterol Hepatol 5, 602–603.