TY - JOUR T1 - TRials to address efficacy of midodrine 18 years after it gains fda approval AU - Mitka M Y1 - 2012/03/21 N1 - 10.1001/jama.2012.291 JO - JAMA SP - 1124 EP - 1127 VL - 307 IS - 11 N2 - This long journey to proving efficacy gives ammunition to critics of the FDA's drug approval process, who argue that regulatory loopholes allow medications whose true benefits are unknown to be available to patients. SN - 0098-7484 M3 - doi: 10.1001/jama.2012.291 UR - http://dx.doi.org/10.1001/jama.2012.291 ER -