“…This condition was first described by McCALL and co-workers in 1947 [1]. Since then, the anomaly has been reported under a variety of names, such as unilateral dental malformation [2], odontodysplasia [3][4][5], odontogenesis imperfecta [6], and localized arrested tooth development [7]. Because this anomaly tends to affect several adjacent teeth within a particular segment or region of the jaw, the term "regional odontodysplasia" has been accepted [6,8,[8][9][10].…”