Mora Zuluaga, N., J. A. Hernández, and C. Rodriguez. “Alternative of Timely Treatment of Unilateral Posterior Cross-Bite in Primary and Mixed Early Dentition. Case Series”. 2019. Revista Estomatología, vol. 27, no. 1, Apr. 2021, pp. 43-55, doi:10.25100/re.v27i1.8407.