[1] Univ Wisconsin, Ctr Comprehens Canc, Madison, WI USA
[2] Uganda Canc Inst, Kampala, Uganda
[3] Fred Hutchinson Canc Res Ctr, Seattle, WA 98104 USA
[4] Fdn IRCCS, Ist Nazl Tumori Milano, Milan, Italy
[5] Princess Margaret Canc Ctr, Univ Hlth Network, Toronto, ON, Canada
[6] Jordan Palliat Care Soc, Amman, Jordan
[7] Univ Ghana, Sch Med, Accra, Ghana
[8] Worldwide Palliat Care Alliance & London, London, England
[9] Open Soc Fdn, New York, NY USA
[10] Ocean Rd Canc Inst, Dar Es Salaam, Tanzania
[11] Canc Inst Ion Chiricuta, Cluj Napoca, Romania
[12] NCI, Bethesda, MD 20892 USA
[13] Univ Washington, Seattle Canc Care Alliance, Seattle, WA 98195 USA