R. Mirza, H. Talat, D. Mohanlal, T. Imran, M. Sajid, and M. Mansoor, “Frequency and Patterns of Nail Changes in Psoriasis Vulgaris Patients Reporting to Civil Hospital Karachi”, J Liaq Uni Med Health Sci, vol. 19, no. 03, pp. 195–197, Oct. 2020.