[1] METHODIST HOSP, CARDIOL SECT, HOUSTON, TX 77030 USA
[2] METHODIST HOSP, HYPERTENS SECT, HOUSTON, TX 77030 USA
[3] METHODIST HOSP, CLIN PHARMACOL SECT, HOUSTON, TX 77030 USA
[4] METHODIST HOSP, MULTI ORGAN TRANSPLANT CTR, HOUSTON, TX 77030 USA
[5] BAYLOR COLL MED, HOUSTON, TX 77030 USA