Complex interventions to implement a diabetic retinopathy care pathway in the public health system in Kerala: the Nayanamritham study protocol.
Sobha SivaprasadGopalakrishnan NetuveliRaphael WittenbergRajan KhobragadeRajeev SadanandanBipin GopalLakshmi PremnazirDolores ConroyJyotsna SrinathRadha RamakrishnanSimon GeorgeVasudeva Iyer Sahasranamamnull nullPublished in: BMJ open (2021)
ISRCTN28942696.