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- [34] Quality of service models for heterogeneous networks: overview and challenges annals of telecommunications - annales des télécommunications, 2008, 63 : 639 - 668
- [36] Challenges for the National Institute for Clinical Excellence BMJ-BRITISH MEDICAL JOURNAL, 2004, 329 (7459): : 227 - 229
- [37] Challenges and Models of Success for Patient Safety and Quality of Care JOGNN-JOURNAL OF OBSTETRIC GYNECOLOGIC AND NEONATAL NURSING, 2013, 42 (05): : 575 - 576
- [39] PUBLIC SERVICES EXCELLENCE - CHALLENGES AND SOLUTIONS METALURGIA INTERNATIONAL, 2009, 15 (10): : 132 - 135