Long-term results after video-assisted thoracoscopic surgery for first-time and recurrent spontaneous pneumothorax Rudolf A Hatz, MD, Michaela F Kaps, MD, Georgios Meimarakis, MD, Florian Loehe, MD, Christian Müller, MD, Heinrich Fürst, MD The Annals of Thoracic Surgery Volume 70, Issue 1, Pages 253-257 (July 2000) DOI: 10.1016/S0003-4975(00)01411-9
Fig 1 Kaplan-Meier curve of freedom from recurrent spontaneous pneumothorax after VATS treatment. The Annals of Thoracic Surgery 2000 70, 253-257DOI: (10.1016/S0003-4975(00)01411-9)