Serum level of Vitamin D is associated with COVID 19 mortality rate in hospitalized patients
Mitra Ranjbar, Mohammad Hadi Karbalaie Niya, Maryam Roham, Nader Rezaie, Mahdi Yadollahzadeh, Mohsen Farrokhpour, Mehdi Azimi, Nima Motamed, Dhayaneethie Perumal, Fahimeh Safarnezhad Tameshkel, Farahnaz Dadras, Nahid Hashemi Madani, Behrooz Ghanbari, Amirhossein Faraji, Mehdi Nikkhah, Shahrzad Rahmani, Fatemah Golgiri, Seyed Yadollah Emadi, Rowshanak Abbasi, Iman Mohseni, Mohammad Reza Babaei, Ramin Eskandari, Manizhe Ataee, Mahshid Panahi, Farhad Zamani, Mahin Jamshidi Makiani, Azadeh Laali
