Cisneros Clavijo PE, Chafla Romero MA, Bermúdez Pinzón JF, et al. Influence of secondary pulmonary hypertension on treatment response in heart failure with reduced ejection fraction: a systematic review of diagnostic and therapeutic  strategies. Salud, Ciencia y Tecnología. 2025;5:1142. doi:10.56294/saludcyt20251142