Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Nov 1993, 18 (6) 361-365; DOI: 10.1136/rapm-00115550-199318060-00007
Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Nov 1993, 18 (Suppl 6) 414-418; DOI: 10.1136/rapm-00115550-199318061-00006
Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Jan 1993, 18 (1) 47-51; DOI: 10.1136/rapm-00115550-199318010-00010