title: In reply to Tin et al.
authors.affiliation: Unit of General Surgery, Second University of Naples, Via F. Giordani, 42, 80122, Naples, Italy.
authors.forename: Gianluca
authors.initials: G
authors.lastname: Pellino
authors.affiliation: Unit of General Surgery, Second University of Naples, Via F. Giordani, 42, 80122, Naples, Italy. fselvaggi@hotmail.com.
authors.forename: Francesco
authors.initials: F
authors.lastname: Selvaggi
mesh_terms: D005260:Female; D061865:Hemorrhoidectomy / Q000009:adverse effects*; D006801:Humans; D008297:Male; D010149:Postoperative Pain / Q000175:diagnosis*; D018570:Risk Assessment