Murillo, M.; Elías-Boneta, A. R.; García-Rodríguez, O.; Toro, M. J. Comparison of Chu’s Proportion Gauge With a T-Bar Tip and a Two-Tip Compass in the Determination of Anterior Dentition Tooth Size in a Group of Puerto Ricans. PRHSJ 2020, 39, 288-293.