extended-release methylphenidate -- keywords

(methylphenidat* OR metilfenidat* OR "Methyl Phenidate" OR concerta OR metadate OR methylin OR methylphenidate OR PMS-methylphenidate OR PMSmethylphenidate OR ritalin OR MPH OR oros-mph) AND ("delayed release" OR delayed-release OR "delayed action" OR delayed-action OR “slow release” OR slow-release OR "slow action" OR slow-action OR "slow acting" OR slow-acting OR oros OR oros-mph OR osmotic-release OR “osmotic release” OR "controlled release" OR controlled-release OR "extended release" OR extended-release OR "extended action" OR extended-action OR "prolonged release" OR prolonged-release OR "prolonged action" OR prolonged-action OR “long acting” OR long-acting OR "time release" OR time-release OR "sustained release" OR sustained-release OR "sustained action" OR sustained-action OR concerta)