RT Journal Article SR Electronic T1 Conservative versus interventional treatment for spontaneous pneumothorax JF Breathe JO Breathe FD European Respiratory Society SP 200171 DO 10.1183/20734735.0171-2020 VO 16 IS 3 A1 Samantha L. Ennis A1 Claudia C. Dobler YR 2020 UL http://breathe.ersjournals.com/content/16/3/200171.abstract AB