1. Wu A (2016) Chinese fire cupping.
http://www.chinahighlights.com/travelguide/chinese-medicine/fire-cupping.htm
. Accessed 4 July 2016
2. Farrar D (2011) History of negative pressure wound therapy. In: Farrar D (ed) Advanced wound repair therapies. Woodhead Publishing Limited, Oxford, pp 588–594
3. Danino AM, Coeugniet E (2008) Negative pressure dressing: some background to a monopole business. Eplasty 8:e6
4. Kucharzewski M, Mieszczański P, Wilemska-Kucharzewska K, Taradaj J, Kuropatnicki A, Śliwińsk Z (2014) The application of negative pressure wound therapy in the treatment of chronic venous leg ulceration: authors experience. Bio Med Res Int 2014:297230
5. Meyer W, Schmieden V (1908) Bier's Hyperemic treatment in surgery, medicine and the specialties: a manual of its practical application. WB Saunders Co., Philadelphia