1. Therapy for the divergent pulpless tooth by continued apical formation;Frank;J Am Dent Assoc,1966
2. Treatment of non-vital permanent incisors with calcium hydroxide. I. Follow-up of periapical repair and apical closure of immature roots;Cvek;Odontol Revy,1972
3. Prognosis of luxated non-vital maxillary incisors treated with calcium hydroxideand filled with gutta-percha: a retrospective clinical study;Cvek;Endod Dent Traumatol,1992
4. Comparison of apexification with mineral trioxide aggregate and calcium hydroxide;El Meligy;Pediatr Dent,2006
5. Comparative evaluation of endodontic management of teeth with unformed apices with mineral trioxide aggregate and calcium hydroxide;Pradhan;J Dent Child (Chic),2006