The following text word search terms were used:
Randomized AND “prospective” AND “postoperative
analgesia” AND “clinical” AND “trial” AND
“pain” AND “patient” AND “surgery” AND
“acetaminophen” OR “paracetamol” NOT “spectrometry”
NOT “cytokine” NOT “receptor” NOT
“children” NOT “damage” NOT “overdose” NOT
“temperature” NOT “suicide” NOT “hepatocyte”
NOT “bioavailability” NOT “oral paracetamol”
NOT “neonatal” NOT “osteoarthritis” NOT “oral
propacetamol” NOT “propacetamol.”