Comparison of the 20-hour intravenous and 72-hour oral acetylcysteine protocols for the treatment of acute acetaminophen poisoning. - Yarema MC; Johnson DW; Berlin RJ; Sivilotti ML; Nettel-Aguirre A; Brant RF; Spyker DA; Bailey B; Chalut D; Lee JS; Plint AC; Purssell RA; et al. (Annals of emergency medicine, 2009)