The importance of randomised vs non-randomised trials reply

Gerstein, HC; McMurray, J; Holman, RR

Gerstein, HC (reprint author), McMaster Univ, Populat Hlth Res Inst, Hamilton, ON L8S 4K1, Canada.; Gerstein, HC (reprint author), Hamilton Hlth Sci, Hamilton, ON L8S 4K1, Canada.

LANCET, 2019; 394 (10199): 635