Pulmonary artery wedge pressure measurement during experimental pulmonary hypertension: comparison of techniques in relation to catheter-induced hemorrhage.
Keeler DK, Johnston WE, Vinten-Johansen J, Royster RL, Howard G. Pulmonary artery wedge pressure measurement during experimental pulmonary hypertension: comparison of techniques in relation to catheter-induced hemorrhage. J Cardiothorac Anesth. 1987 Aug; 1(4):305-8.