PT - JOURNAL ARTICLE AU - Johanne Pereira Ribeiro AU - Charlotte Lunde AU - Christian Gluud AU - Erik Simonsen AU - Ole Jakob Storebø TI - Methylphenidate denied access to the WHO List of Essential Medicines for the second time AID - 10.1136/bmjebm-2021-111862 DP - 2022 Feb 17 TA - BMJ Evidence-Based Medicine PG - bmjebm-2021-111862 4099 - http://ebm.bmj.com/content/early/2022/02/18/bmjebm-2021-111862.short 4100 - http://ebm.bmj.com/content/early/2022/02/18/bmjebm-2021-111862.full