Columbia University Medical Center, New York, New York, United States
Humber River Hospital, Toronto, Ontario, Canada
Hospital for Special Surgery, New York, New York, United States
Columbia University Medical Center, New York, New York, United States
Mayo Clinic, Rochester, Minnesota, United States
Columbia University Medical Center, New York, New York, United States
University of Pennsylvania, Philadelphia, Pennsylvania, United States
Morgan Stanley Children's Hospital, New York, New York, United States
Columbia University Medical Center, MS Center, New York, New York, United States
New Brighton Clinic, Port Elizabeth, Eastern Cape, South Africa
Dora Nginza Hospital, Port Elizabeth, Eastern Cape, South Africa
Govan Mbeki Clinic, Port Elizabeth, Eastern Cape, South Africa
Columbia University Medical Center, New York, New York, United States
Planned Parenthood of Northern, Central, and Southern New Jersey, Morristown, New Jersey, United States
Columbia University Irving Medical Center, New York, New York, United States
Neuroendocrine Unit at Columbia University Irving Medical Center, New York, New York, United States
Columbia University Medical Center, New York, New York, United States