E.David Crawford1,2,3,4,5,6,7, Phyllis Goodman1,2,3,4,5,6,7, William L. Nabors1,2,3,4,5,6,7, Ronald L. Stephens1,2,3,4,5,6,7, Kutub Khan1,2,3,4,5,6,7, Lawrence M. Pass1,2,3,4,5,6,7, Anthony Y. Smith1,2,3,4,5,6,7, Debra W. Christie1,2,3,4,5,6,7
1University of Colorado, Denver, Colorado, USA
2Southwest Oncology Group Statistical Center, Seattle, Washington, USA
3University of Kansas Medical Center, Kansas City, Kansas, USA
4St. Joseph's Hospital, Albuquerque, New Mexico, USA
5Youngstown Hospital Associates, Ohio, USA
6University of New Mexico, Albuquerque, New Mexico, USA
7University of Mississippi Medical Center, Jackson, Mississippi, USA