Clinicaltrials.gov was searched for registered study protocols. The key phrases “palmitoylethanolamide” and “pain” resulted in 13 entries, of which three were done. None of these fulfilled our eligibility requirements. Affected individual produced a cough early on inside the research. The cough ongoing just after PEA was stopped, and Therefore https://ignacyc503lnm5.wikimillions.com/user