Operational aspects of terminating randomization in the multicenter trial of cryotherapy for retinopathy of prematurity
Titel:
Operational aspects of terminating randomization in the multicenter trial of cryotherapy for retinopathy of prematurity
Auteur:
Palmer, Earl A. Hardy, Robert J. Davis, Barry R. Stein, Judith A. Mowery, Richard L. Tung, Betty Phelps, Dale L. Schaffer, David B. Flynn, John T. Phillips, Cynthia L.