Surfactant protein A is decreased in the lung of rats with hepatopulmonary syndrome - Nacif, Lucas Souto; Andraus, Wellington; Kubrusly, Márcia Saldanha; Kubrusly, Flávia Saldanha; Gebara, Vera Cristina Bugelli Cainelli; Ishizawa, Andrea; D'Albuquerque, Luiz Augusto Carneiro (Acta cirúrgica brasileira, 2014)