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Cortés, Olga L., Mauricio Herrera-Galindo, Juan Carlos Villar, Yudi A. Rojas, María del Pilar Paipa, und Luzdary Salazar. "Frequency of Repositioning for Preventing Pressure Ulcers in Patients Hospitalized in ICU: Protocol of a Cluster Randomized Controlled Trial." BMC Nurs 2021.

Cortés, Olga L., et al. "Frequency of Repositioning for Preventing Pressure Ulcers in Patients Hospitalized in ICU: Protocol of a Cluster Randomized Controlled Trial." BMC Nurs 2021.