Zbinden D, Manuel O (February 2014). "Influenza vaccination in immunocompromised patients: efficacy and safety". Immunotherapy. 6 (2): 131–139. doi:10.2217/imt.13.171. PMID24491087.
Kucharzik T, Ellul P, Greuter T, Rahier JF, Verstockt B, Abreu C, Albuquerque A, Allocca M, Esteve M, Farraye FA, Gordon H, Karmiris K, Kopylov U, Kirchgesner J, MacMahon E, Magro F, Maaser C, de Ridder L, Taxonera C, Toruner M, Tremblay L, Scharl M, Viget N, Zabana Y, Vavricka S (June 2021). "ECCO Guidelines on the Prevention, Diagnosis, and Management of Infections in Inflammatory Bowel Disease". J Crohns Colitis. 15 (6): 879–913. doi:10.1093/ecco-jcc/jjab052. PMID33730753. (This paper currently has an expression of concern, see doi:10.1093/ecco-jcc/jjab227, PMID35073579, Retraction Watch. If this is an intentional citation to a such a paper, please replace {{expression of concern|...}} with {{expression of concern|...|intentional=yes}}.).
Zbinden D, Manuel O (February 2014). "Influenza vaccination in immunocompromised patients: efficacy and safety". Immunotherapy. 6 (2): 131–139. doi:10.2217/imt.13.171. PMID24491087.
Kucharzik T, Ellul P, Greuter T, Rahier JF, Verstockt B, Abreu C, Albuquerque A, Allocca M, Esteve M, Farraye FA, Gordon H, Karmiris K, Kopylov U, Kirchgesner J, MacMahon E, Magro F, Maaser C, de Ridder L, Taxonera C, Toruner M, Tremblay L, Scharl M, Viget N, Zabana Y, Vavricka S (June 2021). "ECCO Guidelines on the Prevention, Diagnosis, and Management of Infections in Inflammatory Bowel Disease". J Crohns Colitis. 15 (6): 879–913. doi:10.1093/ecco-jcc/jjab052. PMID33730753. (This paper currently has an expression of concern, see doi:10.1093/ecco-jcc/jjab227, PMID35073579, Retraction Watch. If this is an intentional citation to a such a paper, please replace {{expression of concern|...}} with {{expression of concern|...|intentional=yes}}.).
Kucharzik T, Ellul P, Greuter T, Rahier JF, Verstockt B, Abreu C, Albuquerque A, Allocca M, Esteve M, Farraye FA, Gordon H, Karmiris K, Kopylov U, Kirchgesner J, MacMahon E, Magro F, Maaser C, de Ridder L, Taxonera C, Toruner M, Tremblay L, Scharl M, Viget N, Zabana Y, Vavricka S (June 2021). "ECCO Guidelines on the Prevention, Diagnosis, and Management of Infections in Inflammatory Bowel Disease". J Crohns Colitis. 15 (6): 879–913. doi:10.1093/ecco-jcc/jjab052. PMID33730753. (This paper currently has an expression of concern, see doi:10.1093/ecco-jcc/jjab227, PMID35073579, Retraction Watch. If this is an intentional citation to a such a paper, please replace {{expression of concern|...}} with {{expression of concern|...|intentional=yes}}.).