Tshering, Sonam Choden  <br/><br/>
Prevalence and associated risk factors of diabetic retinopathy in type 2 diabetic patients visiting National Referral Hospital in Bhutan. 

 - Thimphu :  Khesar Gyalop University of Medical Sciences of Bhutan,  2022. 
 - xvill, 98 p. :  ill;  30 cm.