[1] MD Anderson Canc Ctr, Gynecol Oncol & Reprod Med, Houston, TX USA
[2] MD Anderson Canc Ctr, Symptoms Res, Houston, TX USA
[3] UT Rio Grande Valley, Family Med, Edinburg, TX USA
[4] Univ Arkansas Med Sci, Dept Family & Prevent Med, Little Rock, AR 72205 USA
[5] MD Anderson Canc Ctr, Anesthesia & Perioperat Med, Houston, TX USA