title: [A new medication - when should one switch?].
authors.affiliation: .
authors.forename: Roland
authors.initials: R
authors.lastname: Fath
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000613:Aminobutyrates / Q000627:therapeutic use*; D057911:Angiotensin Receptor Antagonists / Q000627:therapeutic use*; D001713:Biphenyl Compounds; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D017277:Drug Approval; D004338:Drug Combinations; D057915:Drug Substitution; D006333:Heart Failure / Q000188:drug therapy*; D006801:Humans; D013777:Tetrazoles / Q000627:therapeutic use*; D000068756:Valsartan
chemical_list: D000613:Aminobutyrates; D057911:Angiotensin Receptor Antagonists; D001713:Biphenyl Compounds; D004338:Drug Combinations; D013777:Tetrazoles; D000068756:Valsartan; C549068:sacubitril and valsartan sodium hydrate drug combination