Sahu NC, Dash PK, Maitra A, Das SN, Tripathy SK. Evaluation of prolonged febrile illness in elderly. Int J Adv Med [Internet]. 2019 Sep. 23 [cited 2025 Apr. 23];6(5):1513-9. Available from: https://www.ijmedicine.com/index.php/ijam/article/view/1953