Neziri, Arber Ejup, Avni Fetahu, Liridon Selmani, and Ilir Miftari. 2021. “Gray Zone Patients in Our Clinical Data: Prospective and Retrospective Analyses”. Recent Developments in Medicine and Medical Research Vol. 6, October, 129-37. https://doi.org/10.9734/bpi/rdmmr/v6/14029D.