JOSHI, B. L.; ACHARYA, A. M. Letter. Journal of Nepal Medical Association, [S. l.], v. 7, n. 1-2, p. 60, 2003. DOI: 10.31729/jnma.1500. Disponível em: http://www.jnma.com.np/jnma/index.php/jnma/article/view/1500. Acesso em: 20 may. 2024.