[1]
M. Alcota-Rojas, G. Compán-Catenacci, J. C. Salinas-Castro, and A. M. Palma-Eyzaguirre, “Comparative in vitro study of root canal transportation, using three nickel-titanium rotary systems: hero shaper, protaper universal”, Rev Fac Odontol Univ Antioq, vol. 23, no. 1, pp. 9–21, Dec. 2011.