Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Jul 1983, 8 (3) 117-119; DOI: 10.1136/rapm-00115550-198308030-00008
Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Apr 1983, 8 (2) 69-72; DOI: 10.1136/rapm-00115550-198308020-00006