[1] Toronto Lung Transplant Program, Toronto, ON, Canada
[2] Univ Hosp Zurich, Zurich, Switzerland
[3] Hosp Univ Penn, 3400 Spruce St, Philadelphia, PA 19104 USA
[4] Prince Charles Hosp, Brisbane, Qld, Australia
[5] Puget Sound VAMC, Seattle, WA USA
[6] Univ Florida, Gainesville, FL USA
[7] Freeman Rd Hosp, Newcastle Upon Tyne, Tyne & Wear, England
[8] Univ Calif San Francisco, San Francisco, CA 94143 USA
[9] Nationwide Childrens Hosp, Columbus, OH USA
[10] Toronto Gen Hosp, Res Inst, Toronto, ON, Canada
[11] Ohio State Univ, Columbus, OH 43210 USA
[12] Univ Washington, Seattle, WA 98195 USA
[13] Rigshosp, Copenhagen, Denmark
[14] Univ Tokyo, Tokyo, Japan
[15] Duke Univ, Med Ctr, Durham, NC USA
[16] Katholieke Univ Leuven, Leuven, Belgium
[17] Erasmus MC, Rotterdam, Netherlands
[18] Univ Calif Los Angeles, Los Angeles, CA USA