Abou-Samra A B, Harwood J P, Catt K J, Aguilera G
Endocrinology and Reproduction Research Branch, National Institute of Child Health and Human Development, Bethesda, Maryland 20892.
Ann N Y Acad Sci. 1987;512:67-84. doi: 10.1111/j.1749-6632.1987.tb24951.x.