Changes in the soft tissue facial profile following orthodontic extractions: a geometric morphometric study

Singh GD1, Maldonado L, Thind BS. Funct Orthod. 2004 Winter-2005 Spring;22(1):34-8, 40.

Facial changes following treatment with a removable orthodontic appliance in adults

Singh GD1, Diaz J, Busquets-Vaello C, Belfor TR. Funct Orthod. 2004 Jul-Sep;21(3):18-20, 22-3.

Longitudinal craniofacial growth patterns in patients with orofacial clefts: geometric morphometrics

Singh GD1, Rivera-Robles J, de Jesus-Vinas J. Cleft Palate Craniofac J. 2004 Mar;41(2):136-43.