[1] Zucker Sch Med Hofstra Northwell, Manhasset, NY USA
[2] Boston Univ, Sch Publ Hlth, Somerville, MA USA
[3] Zucker Sch Med Hofstra Northwell, New York, NY USA
[4] CUNY John Jay Coll, AP Inst Effectiveness, New York, NY USA
[5] Lenox Hill Hosp, Zucker Sch Med Hofstra Northwell, Dept OBGYN, New York, NY 10021 USA
[6] Lenox Hill Hosp, Zucker Sch Med Hofstra Northwell, Donald & Barbara Zucker Sch Med Hofstra Northwell, Northwell, NY USA