Kedudukan informed consent dan penerapan doktrin res ipsa loquitur dalam sengketa medis di rumah sakit (analisis putusan No. 08/PDT.G/2014/PN.KDR. dan No. 113 PK/PID/2012) = Standing of informed consent and application of doctrine of res ipsa loquitur in medical dispute at hospital (analysis of decision No. 08/PDT.G/2014/PN.KDR and No. 113 PK/PID/2012 / Delia Astrid Zahara