Authors: LAN KKG ROSENBERGER WF LACHIN JM

Citation: Kkg. Lan et al., SEQUENTIAL MONITORING OF SURVIVAL-DATA WITH THE WILCOXON STATISTIC, Biometrics, 51(3), 1995, pp. 1175-1183

Authors: WU MC LAN KKG CONNETT JE

Citation: Mc. Wu et al., USE OF SURROGATE INFORMATION TIME FOR MONITORING THE EFFECT OF TREATMENT ON THE CHANGE IN A RESPONSE VARIABLE IN CLINICAL-TRIALS, Statistics in medicine, 13(9), 1994, pp. 945-953

Authors: DEMETS DL LAN KKG

Citation: Dl. Demets et Kkg. Lan, INTERIM ANALYSIS - THE ALPHA-SPENDING FUNCTION-APPROACH, Statistics in medicine, 13(13-14), 1994, pp. 1341-1352

Authors: SCHWARTZ PJ BIGGER JT BREITHARDT G CAMM AJ DEMETS DL FURBERG CD HALLSTROM A JANSE MJ JULIAN DG LAN KKG LAZZARA R MARCUS FI MOSS AJ TIJSSEN JGP WALDO AL

Citation: Pj. Schwartz et al., THE EARLY TERMINATION OF CLINICAL-TRIALS - CAUSES, CONSEQUENCES, AND CONTROL - WITH SPECIAL REFERENCE TO TRIALS IN THE FIELD OF ARRHYTHMIASAND SUDDEN-DEATH, Circulation, 89(6), 1994, pp. 2892-2907

Authors: LAN KKG ZUCKER DM

Citation: Kkg. Lan et Dm. Zucker, SEQUENTIAL MONITORING OF CLINICAL-TRIALS - THE ROLE OF INFORMATION AND BROWNIAN-MOTION, Statistics in medicine, 12(8), 1993, pp. 753-765

Authors: LAN KKG ROSENBERGER WF LACHIN JM

Citation: Kkg. Lan et al., USE OF SPENDING FUNCTIONS FOR OCCASIONAL OR CONTINUOUS MONITORING OF DATA IN CLINICAL-TRIALS, Statistics in medicine, 12(23), 1993, pp. 2219-2231