Hurtado-Ruzza, Rafael, Óscar Álvarez-Calderón-Iglesias, Ricardo Becerro-de-Bengoa-Vallejo, César Calvo-Lobo, Marta San-Antolín, Marta Elena Losa-Iglesias, Carlos Romero-Morales, and Daniel López-López. 2022. “Self-Reported Depression and Anxiety Among COPD Patients. A Case-Control Study”. São Paulo Medical Journal 140 (2):207-12. https://periodicosapm.emnuvens.com.br/spmj/article/view/913.