[Randomized trials stopped early for benefit: is it good or bad?].
Unidad de Medicina Basada en Evidencia, Pontificia Universidad Católica de Chile, Santiago, Chile.
Roberto
R
Candia B
Luz María
LM
Letelier S
Gabriel
G
Rada G
D003625:Data Collection / Q000379:methods*; D019317:Evidence-Based Medicine; D006801:Humans; D016032:Randomized Controlled Trials as Topic / Q000379:methods*; D012107:Research Design