%0 Journal Article %K General Medicine %B The Lancet Global Health %D 2021 %G eng %I Elsevier BV %N 5 %P e575-e576 %R 10.1016/s2214-109x(21)00168-6 %T Challenges of adopting new trial designs in LMICs %U https://www.thelancet.com/action/showPdf?pii=S2214-109X%2821%2900168-6 %V 9