M. Noor, Saifullah Khan Niazi, Hajra Farooq, Raheel Iftikhar, Eijaz Ghani, and Parvez Ahmad, “BK virus associated haemorrhagic cystitis in related donor haematopoietic stem cell transplant recipients: a developing country experience”, J Pak Med Assoc, vol. 72, no. 10, pp. 2080–2083, Sep. 2022.