Comparing the Implementation of Different Diabetic Retinopathy Screening Models in Primary Health Care Settings in Northern India: Pragmatic Three-Arm Observational Study
Duggal M*, Chauhan A*, Gupta V, Kankaria A, Sood N, Miglani V, Tigari B, Kaur G, Kumar L, Naveen M, Budhija D, Badada SK and Vale L
