1. 1. Gardiner JH. Midline spaces. Dental Practitioner 1987;17:
287-98
2. Huang WJ, Creath CJ. The midline diastema: A review of its
etiology and treatment. Pediatric Dentistry 1995;17(3):171-79
3. Wise RJ, Nevins M. Anterior tooth site analysis (Bolten Index):
How to determine anterior diastema closure. The International
Journal of Periodonticsa and Restorative Dentistry 1988;6:
9-23
4. Edwards JG. Soft tissue surgery to alleviate orthodontic relapse.
Dental Clinic of North America 1993;37:205-25
5. Beckar A. The median diastema. Dental Clinic of North America
1978;22(4):685-710