Informed consent lisan dalam tindakan medis: analisis putusan No. 287/PDT.G/2011/PN.JKT.PST., No. 350/PDT/2012/PT.DKI., dan No. 215 K/PDT/2014 = Oral informed consent in medical conduct: court decisions analysis number 287/PDT.G/2011/PN.JKT.PST, number. 350/PDT/2012/PT.DKI, and number 215 K/PDT/2014