AU  - Pingsmann, A.
AU  - Freedman, Kevin B.
AU  - Bernstein, Joseph
TI  - Sample Size and Statistical Power
PT  - JOUR
DP  - 2000
TA  - The Journal of Bone & Joint Surgery
PG  - 1360-a-1360
VI  - 82
IP  - 9
AID  -  [doi]
4100  - http://dx.doi.org/
SO  - The Journal of Bone & Joint Surgery September 1, 2000 82(9):1360