External validation of the DHAKA score and comparison with the current IMCI algorithm for the assessment of dehydration in children with diarrhoea: a prospective cohort study oleh Adam C Levine, MD, Justin Glavis-Bloom, MD, Payal Modi, MD, Sabiha Nasrin, MBBS, Bita Atika, MBBS, Soham Rege, BS, Sarah Robertson, MS, Christopher H Schmid, PhD, Nur H Alam, MD