“…However, even given supplementary information, it has proven difficult to uncover patients' actual medication status upon hospitalisation, as there can be discrepancies between various medication lists due to lack of updating, among other reasons [1,2,7]. An incomplete medication history promotes the risk of medication error and misinterpretation of symptoms [1,2,6,[8][9][10]. Several methods to improve medication history have been tried in Denmark and elsewhere, such as questionnaires, structured medication interviews, a review of the medicines patients have brought with them, a prescription list from the GP and prescription data from the pharmacy [5,6,8,9,[11][12][13][14].…”