Maria do Rosário André, Aida Pereira and Francisco Antunes
Relato de caso
Gomez-Mares M, Martinez-Ortega ME, Arroyo-Ortega G, Reyes-Blas H, Hernandez-Paz J and Marquez-Marquez C
Artigo de Pesquisa
Kulshreshtha S, Paterson B, Hart D and Nicol L
Artigo de revisão