Rana, Abdul Qayyum, Qureshi, Abdul Rehman M., Rizvi, Syed Fayyaz H., Mohiuddin, Mohammed M., Syed, Bilal Hussain, Sarfraz, Zainab, and Rana, Ruqqiyah (2019) Parkinson's pain is more aching and interfering with social life in Caucasians compared to Indians. International Journal of Neuroscience, 129 (8). pp. 746-753.

Rana, Abdul Qayuum, Mosabbir, Abdullah A., Qureshi, Abdul Rehman M., Abbas, Muhammad, and Rana, Mohammad A. (2016) Restless leg syndrome: a risk factor of higher prevalence of anxiety and depression in Parkinson's disease patients. Neurological Research, 38 (4). pp. 309-312.

Rana, A.Q., Qureshi, A.R.M., Mumtaz, A., Abdullah, I., Jesudasan, A., Hafez, K.K., and Rana, M.A. (2016) Associations of pain and depression with marital status in patients diagnosed with Parkinson's disease. Acta Neurologica Scandinavica, 133 (4). pp. 276-280.

Rana, Abdul Qayyum, Qureshi, Abdul Rehman M., Rahman, Labiba, Jesudasan, Ajantha, Hafez, Kevin K., and Rana, Mohammad A. (2016) Association of restless legs syndrome, pain, and mood disorders in Parkinson's disease. International Journal of Neuroscience, 126 (2). pp. 116-120.

Rana, Abdul, Qureshi, Abdul Rehman M., Kachhvi, Halima Bibi, Rana, Mohammad A., and Chou, Kelvin L. (2016) Increased likelihood of anxiety and poor sleep quality in Parkinson's disease patients with pain. Journal of the Neurological Sciences, 369. pp. 212-215.