WittC.M., PachD., BrinkhausB.Safety of acupuncture: results of a prospective observational study with 229,230 patients and introduction of a medical information and consent form. Forsch Komplementmed2009; 16: 91–7.
2.
WhiteA.Towards greater safety in acupuncture practice—a systems approach. Acupunct Med2004; 22: 34–9.
3.
StengerM., BauerN.E., LichtP.B.Is pneumothorax after acupuncture so uncommon?J Thorac Dis2013; 5: E144–6.