Clinical characteristics and outcomes in patients with diabetes mellitus affected by COVID-19: a retrospective cross-sectional study from a tertiary care center in Pakistan. - Ahmed, Asma; Ahmed, Salaar; Malik, Manahil Tariq; Zahid, Maheen; Abdullah, Muhammad; Ladak, Shamila; Taufiq, Maliha; Qureshi, Faiza; Ali, Ayesha; Golani, Shalni; Jawed, Kinza; Raja, Sajjan; et al. (BMC Endocrine Disorders, 2025)