Vitamin D and the hepatitis B vaccine response: a prospective cohort study and a randomized, placebo-controlled oral vitamin D3 and simulated sunlight supplementation trial in healthy adults.
Daniel S KashiSamuel J OliverLaurel M WentzRoss RobertsAlexander T CarswellJonathan C Y TangSarah JacksonRachel M IzardDonald AllanLesley E RhodesWilliam D FraserJulie P GreevesNeil P WalshPublished in: European journal of nutrition (2020)
Study 1 NCT02416895; https://clinicaltrials.gov/ct2/show/study/NCT02416895 ; Study 2 NCT03132103; https://clinicaltrials.gov/ct2/show/NCT03132103 .