Receiver-operator characteristic, efficiency analysis, and predictive value of serum progesterone concentration as a test for abnormal gestations

Basic principles of ROC analysis

Charles E. Metz · Seminars in Nuclear Medicine · 1978 · 6.1K citations

Computing, Biostatistics, Psychometrics +7

A method of screening for ectopic pregnancy and its indications.

Nicholas Kadar, Burton V. Caldwell, Roberto Romero · PubMed · 1981 · 284 citations

Medicine, Gynecology, Obstetrics +16

PLASMA LEVELS OF PROGESTERONE IN PREGNANCY MEASURED BY A RAPID COMPETITIVE PROTEIN BINDING TECHNIQUE

Elof D.B. Johansson · European Journal of Endocrinology · 1969 · 154 citations

Life Sciences, Endocrinology, Obstetrics +10

Timely diagnosis of early ectopic pregnancy using a single blood progesterone measurement

Timothy R. Yeko, Marsha J. Gorrill, Luman H. Hughes et al. · Fertility and Sterility · 1987 · 118 citations

Medicine, Gynecology, Obstetrics +13

Doubling times of human chorionic gonadotropin increase in early viable intrauterine pregnancies

Donald E. Pittaway, Rodney L. Reish, Anne Colston Wentz · American Journal of Obstetrics and Gynecology · 1985 · 110 citations

Medicine, Gynecology, Obstetrics +13