Ettenberger, Mark, Helen Odell-Miller, Cátherine Rojas Cárdenas, Sergio Torres Serrano, Mike Parker, and Sandra Milena Camargo Llanos. 2014. “Music Therapy With Premature Infants and Their Caregivers in Colombia – A Mixed Methods Pilot Study Including a Randomized Trial”. Voices: A World Forum for Music Therapy 14 (2). https://doi.org/10.15845/voices.v14i2.756.