Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control May 1990, 15 (3) 118-124; DOI: 10.1136/rapm-00115550-199015030-00003
Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Mar 1990, 15 (2) 53-58; DOI: 10.1136/rapm-00115550-199015020-00001
Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Jan 1996, 21 (1) 14-25; DOI: 10.1136/rapm-00115550-199621010-00004
Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Jan 1994, 19 (1) 18-33; DOI: 10.1136/rapm-00115550-199419010-00005
MikkoPitkanen, Benjamin G.Covino, Hal S.Feldman, Arthur G.Richard
Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Jul 1992, 17 (4) 183-192; DOI: 10.1136/rapm-00115550-199217040-00001
Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Nov 1992, 17 (6) 322-328; DOI: 10.1136/rapm-00115550-199217060-00003
Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Nov 1995, 20 (6) 474-481; DOI: 10.1136/rapm-00115550-199520060-00003