Raymond Elizabeth G, Blanchard Kelly, Blumenthal Paul D, Cleland Kelly, Foster Angel M, Gold Marji, Grossman Daniel, Pendergast Mary K, Westhoff Carolyn L, Winikoff Beverly
Gynuity Health Projects, New York, NY
Ibis Reproductive Health, Cambridge, MA
N Engl J Med. 2017 Feb 23;376(8):790-794. doi: 10.1056/NEJMsb1612526.