TY  - JOUR

T1  - Estimating sample sizes for binary, ordered categorical, and continuous outcomes in two group comparisons.

JO  - BMJ

PY  - 1995/10/28

AU  - Campbell MJ

AU  - Julious SA

AU  - Altman DG

ED  - 

DO  - DOI: 10.1136/bmj.311.7013.1145

VL  - 311

IS  - 7013

SP  - 1145

EP  - 1148

Y2  - 2024/10/19

ER  -