D. Gómez

Zinc as an adjunct to the treatment of severe pneumonia in Ecuadorian children: a randomized controlled trial.

D. Hamer, L. Sabin, F. Sempértegui, 2014, The American journal of clinical nutrition.

Effects of moderate doses of vitamin A as an adjunct to the treatment of pneumonia in underweight and normal-weight children: a randomized, double-blind, placebo-controlled trial.

D. Hamer, G. Guamán, F. Sempértegui, 2005, The American journal of clinical nutrition.