Perbuatan melawan hukum atas tindakan medis yang dilakukan dokter tanpa adanya informed consent : analisis Putusan Nomor 287/PDT.G/2011/PN.JKT.PST, 350/PDT/2012/PT.DKI, dan 215K/PDT/2014 = The tort of a medical procedure performed on patients without their prior informed consent committed by doctors : analysis of Decision Number 287/PDT.G/2011/PN.JKT.PST, 350/PDT/2012/PT.DKI, and 215K/PDT/2014