Abstract

Get full access to this article
View all access options for this article.
References
1.Am J Orthod 1981 ; 80 (6 ): 604 –622 .
2.Eur J Orthod 1988 ; 10 (3 ): 235 –243 .
3.Am J Orthod Dentofacial Orthop 1990 ; 97 (4 ): 336 –348 .
4.J Behav Med 1991 ; 14 (1 ): 53 –70 .
5.Br J Orthod 1998 ; 25 : 41 –6 .
6.
Glaser B. G.
,
Strauss A.
(1967 ) The Discovery of Grounded Theory, Strategies for Qualitative Research . Chicago : Aldine Publishing Co .
