This editorial view accompnies the following article: Roelants F, Lavand'homme PM: Epidural neostigmine combined with sufentanil provides balanced and selective analgesia in early labor. ANESTESIOLOGY 20004; 101:439-44.
Benhamou, D. (2004). Are local anesthetics needed for local anesthesia? Anesthesiology, 101(2), 271-272. https://doi.org/10.1097/00000542-200408000-00002 (Original work published 2004)