Asadollahi, R., 		khah, M., 		Yahyazadehfar, N., 		Kouhestani, F., & 		Tehrani, Z.
(2018).
 Dental implant placement with flapless  and flapped technique: A systematic review..
<em>Journal Of Oral Research, 7</em>(7), 264-275.
doi:10.17126/joralres.2018.070