Optic neuropathy as a presenting feature of vitamin B-12 deficiency: A systematic review of literature and a case report

por Ata, Fateen, Bint I Bilal, Ammara, Javed, Saad, Shabir Chaudhry, Hammad, Sharma, Rohit, Fatima Malik, Rubab, Choudry, Hassan, Bhaskaran Kartha, Anand
Publicado 2020