TY  - BOOK
AU  - Ahn,Chul
AU  - Heo,Moonseong
AU  - Zhang,Song
TI  - Sample size calculations for clustered and longitudinal outcomes in clinical research
T2  - Chapman & Hall/CRC biostatistics series
SN  - 9781466556263
PY  - 2015///], ©2015
CY  - Boca Raton
PB  - CRC Press
KW  - Sample Size
KW  - Statistics as Topic
KW  - Research design
KW  - Epidemiologic Studies
N1  - Includes bibliographical references and index
ER  -