title: Interference of Luteinizing Hormone beta-Core Fragment in Urinary Gonadotropin Assays.
authors.affiliation: Irving Center for Clinical Research, and Departments of Pathology, and Medicine, Columbia University College, of Physicians and Surgeons, New York, NY 10032 Address correspondence to this author at: Irving Center for Clinical Research, Columbia University College of Physicians and Surgeons, 630 W. 168th St., PH10-305, New York, NY 10032. Fax 212-305-3213.
authors.initials: JF
authors.lastname: O'Connor
authors.initials: G
authors.lastname: Kovalevskaya
authors.initials: S
authors.lastname: Birken
authors.initials: RK
authors.lastname: Iles