Nolan WB, Alkaitis D, Glickel SZ et al. (1992) Results of treatments of severe carpal tunnei syndrome. J Hand Surg 17A:1020Google Scholar 29. [link.springer.com]

You may also want to contact a university or tertiary medical center in your area, because these centers tend to see more complex cases and have the latest technology and treatments. [rarediseases.info.nih.gov]