Hydroxymethylbilane Synthase Gene Mutations and Polymorphisms in Brazilian Families with Acute Intermittent Porphyria - Gonzaga, Ana Denise Gomes; Amorim, Lidia Maria da Fonte de; Fonseca, Ana Beatriz Monteiro; Nogueira, Tatiana Lucia Santos; Pereira, Olga Maria Diniz; Nagai, Maria Aparecida; Barretto, Orlando Cesar de Oliveira; Ribeiro, Georgina Severo (Annals of Human Genetics, 2015)