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A. Lawrence Gould

Researcher at Merck & Co.

Publications -  70
Citations -  3589

A. Lawrence Gould is an academic researcher from Merck & Co.. The author has contributed to research in topics: Sample size determination & Clinical trial. The author has an hindex of 25, co-authored 68 publications receiving 3450 citations. Previous affiliations of A. Lawrence Gould include University of Texas Southwestern Medical Center & United States Military Academy.

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Serum prostate-specific antigen as a predictor of prostate volume in men with benign prostatic hyperplasia.

TL;DR: Prostate volume is strongly related to serum PSA in men with BPH and no evidence of prostate cancer, and the relationship depends on age, while Receiver operating characteristic (ROC) curves revealed that PSA had good predictive value for assessing prostate volume.
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Sample size re-estimation without unblinding for normally distributed outcomes with unknown variance

TL;DR: In this paper, a new method for carrying out such interim power evaluations for observations from normal distributions without unblinding the treatment assignments or discernably affecting the Type 1 error rate is presented.