Why cant I see in the dark?
BMJ 373:m1573, Khan, S.,et al, 2021
Clinicopathologic Conference, Vitamin C Deficiency (Scurvey), Vitamin B6 & Folate Deficiencies
NEJM 379:282-289, Case 22-2018, 2018
Idiopathic Thoracic Spontaneous Spinal Epidural Hematoma
Case Reports Surg doi:10.1155/2016/5430708, Aycan, A.,et al, 2016