title: European Working Time Directive faces challenges.
authors: Tiago
authors: T
authors: Villaneuva
mesh_terms: D005060:Europe; D006801:Humans; D007396:Internship and Residency / Q000331:legislation & jurisprudence* / Q000592:standards; D010561:Personnel Staffing and Scheduling / Q000331:legislation & jurisprudence*; D016526:Workload / Q000331:legislation & jurisprudence*