Khan, M. Z., Waqas Ahmad Jan, Kheraj Mal, Deepak Lal, Rahid Ayaz, and Syed Muhammad Nayab Ali. “The Outcome of Use of Intravenous Iron Carboxymaltose on the NYHA Class and the Six-Minute Walk-Test in Patients With Heart Failure: Assessing Functional Improvement”. Journal of Health and Rehabilitation Research, vol. 4, no. 2, May 2024, pp. 842-6, doi:10.61919/jhrr.v4i2.961.