“…In line with the standard and established scientometric procedures [ 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 ], publications were downloaded from Scopus using the following search string TITLE-ABS-KEY (“prostate cancer” AND (“sleep” OR “insomnia”) AND (LIMIT-TO (LANGUAGE, “English”). The limitation of the search to English publications was used to allow for a more standardised and rigorous analysis of the work, as it will be built on the scientific literature on an international scale [ 24 ].…”