Schöffel, Norman MD, PhD; Krempel, Meike MD; Bundschuh, Matthias MD; Bendels, Michael H. MD, PhD; Brüggmann, Dörthe MD; Groneberg, David A. MD, PhD
From the *Department of Preventive Medicine, Institute of Occupational Medicine, Social Medicine and Environmental Medicine, Goethe-University, Frankfurt, Germany and †Department of Obstetrics and Gynecology, Keck School of Medicine, University of Southern California, Los Angeles, CA.
Received for publication December 1, 2015; accepted June 2, 2016.
Address correspondence to: Norman Schöffel, MD, PhD, Department of Preventive Medicine, Institute of Occupational Medicine, Social Medicine and Environmental Medicine, Goethe-University, Haus 9B, Theodor-Stern-Kai 7, 60590 Frankfurt am Main, Germany (e-mail: [email protected]).
The authors declare no conflict of interest.