Table 2.

The selected articles

Authors	Title	Published in	Year
Alonso et al. [25]	Evaluation of maxillary alveolar reconstruction using a resorbable collagen sponge with recombinant human bone morphogenetic protein 2 in cleft lip and palate patients	Tissue Eng Part C Methods	2010
Dickinson et al. [26]	Reduced morbidity and improved healing with bone morphogenic protein-2 in older patients with alveolar cleft defects	Plast Reconstr Surg	2008
Herford et al. [27]	Bone morphogenetic protein-induced repair of the premaxillary cleft	J Oral Maxillofac Surg	2007