Massachusetts General Hospital, Boston, Massachusetts, United States
Hospital Michalon, sleep disorders center, Grenoble, France
Community Dermatology and Wound Healing Clinic, Mississauga, Ontario, Canada
Women's College Hospital; Dermatology Daycare & Wound Healing Clinic, Toronto, Ontario, Canada
Laboratoire d'Explorations Fonctionnelles Cardio-Respiratoires - CHU Grenoble, Grenoble, Cedex 9, France
Tufts Medical Center, Boston, Massachusetts, United States
Massachusetts General Hospital, Boston, Massachusetts, United States
SUNY Stony Brook Medical Center, Stony Brook, New York, United States
University of Wisconsin Hospital and Clinics, Madison, Wisconsin, United States
Sunnybrook & Women's College Health Sciences Centre, Toronto, Ontario, Canada
Duke University, Durham, North Carolina, United States