Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Oct 1982, 7 (4) 144-148; DOI: 10.1136/rapm-00115550-198207040-00003
Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Oct 1982, 7 (Suppl 4) S110-S113; DOI: 10.1136/rapm-00115550-198207041-00014