Sadaf Niaz, Asif Nadeem, Misbah Hussain, Masroor Ellahi Babar, Tanveer Hussain, Riffat Mehboob, Fridoon Jawad Ahmad. (2016) Mutation analysis of RING1 domain of Parkin in early onset of Parkinson’s disease in Pakistani patients-a pilot study, , Volume 31, Issue 2.