1. Adler, S.S. and Buck, M. (2008) PNF in Practice. Springer Medizin Verlag, Heidelberg.
2. Agblevo, E.A.C. (2007) “Buruli Ulcer” Project: Documentary Study on Buruli Ulcer. Handicap International, Lomé.
3. World Health Organization (2014) Buruli Ulcer (Mycobacterium Ulcerans Infection), Fact Sheet No. 199.
4. Asiedu, K., Raviglione, M.C. and Scherpbier, R. (2000) Buruli Ulcer: Infection with Mycobacterium Ulcerans. World Health Organization, Geneva.
5. Proprioceptive neuromuscular facilitation (PNF) and its impact on vascular function