Ivermectin in combination with doxycycline for treating COVID-19 symptoms: a randomized trial oleh Reaz Mahmud, Md. Mujibur Rahman, Iftikher Alam, Kazi Gias Uddin Ahmed, A.K.M. Humayon Kabir, S.K. Jakaria Been Sayeed, Mohammad Aftab Rassel, Farhana Binte Monayem, Md Shahidul Islam, Mohammad Monirul Islam, Anindita Das Barshan, Mohammad Mahfuzul Hoque, MD. Uzzal Mallik, Mohammad Abdullah Yusuf, Mohammad Zaid Hossain