von Arx T, Jensen SS, Hänni S, Friedman S. Five-year longitudinal assessment of the prognosis of apical microsurgery. Journal of Endodontics. 2012;38(5):570-9. doi: 10.1016/j.joen.2012.02.002
von Arx T, Jensen SS, Hänni S, Friedman S. Five-year longitudinal assessment of the prognosis of apical microsurgery. Journal of Endodontics. 2012;38(5):570-9. doi: 10.1016/j.joen.2012.02.002