“…Furthermore, the prescription pattern of PRN might be influenced by beliefs, attitudes, perceived norms, perceived behavioral control, intentions, and experience. Bedside nurses can be in charge for the administration of PRN medication, given that they are present at the bedside more often than the physicians [11,14,15]. This has been shown to lead to a quicker treatment, in case that PRN medication can be given autonomously by the nurses within the limits of the physician's prescription [11,[15][16][17][18].…”