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Nikpay، Sayeh؛ Freedman، Seth؛ Levy، Helen؛ Buchmueller، Tom (2017). "Effect of the Affordable Care Act Medicaid Expansion on Emergency Department Visits: Evidence From State-Level Emergency Department Databases". Annals of Emergency Medicine. Elsevier BV. ج. 70 ع. 2: 215–225.e6. DOI:10.1016/j.annemergmed.2017.03.023. ISSN:0196-0644. PMID:28641909.
Frandsen، BR؛ Joynt، KE؛ Rebitzer، JB؛ Jha، AK (2015). "Care fragmentation, quality, and costs among chronically ill patients". The American Journal of Managed Care. ج. 21 ع. 5: 355–62. ISSN:1088-0224. PMID:26167702.
Nikpay، Sayeh؛ Freedman، Seth؛ Levy، Helen؛ Buchmueller، Tom (2017). "Effect of the Affordable Care Act Medicaid Expansion on Emergency Department Visits: Evidence From State-Level Emergency Department Databases". Annals of Emergency Medicine. Elsevier BV. ج. 70 ع. 2: 215–225.e6. DOI:10.1016/j.annemergmed.2017.03.023. ISSN:0196-0644. PMID:28641909.
Soni، S. Monica؛ Giboney، Paul؛ Yee، Hal F. (24 مايو 2016). "Development and Implementation of Expected Practices to Reduce Inappropriate Variations in Clinical Practice". JAMA. American Medical Association (AMA). ج. 315 ع. 20: 2163. DOI:10.1001/jama.2016.4255. ISSN:0098-7484.
Frandsen، BR؛ Joynt، KE؛ Rebitzer، JB؛ Jha، AK (2015). "Care fragmentation, quality, and costs among chronically ill patients". The American Journal of Managed Care. ج. 21 ع. 5: 355–62. ISSN:1088-0224. PMID:26167702.
Nikpay، Sayeh؛ Freedman، Seth؛ Levy، Helen؛ Buchmueller، Tom (2017). "Effect of the Affordable Care Act Medicaid Expansion on Emergency Department Visits: Evidence From State-Level Emergency Department Databases". Annals of Emergency Medicine. Elsevier BV. ج. 70 ع. 2: 215–225.e6. DOI:10.1016/j.annemergmed.2017.03.023. ISSN:0196-0644. PMID:28641909.