Publisher: BMJ Publishing Group Ltd Country of Publication: England NLM ID: 101552874 Publication Model: Electronic Cited Medium: Internet ISSN: 2044-6055 (Electronic) Linking ISSN: 20446055 NLM ISO Abbreviation: BMJ Open Subsets: MEDLINE
Publisher: BMJ Publishing Group Ltd Country of Publication: England NLM ID: 101552874 Publication Model: Electronic Cited Medium: Internet ISSN: 2044-6055 (Electronic) Linking ISSN: 20446055 NLM ISO Abbreviation: BMJ Open Subsets: MEDLINE
Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 7610646 Publication Model: Print Cited Medium: Internet ISSN: 1528-1159 (Electronic) Linking ISSN: 03622436 NLM ISO Abbreviation: Spine (Phila Pa 1976) Subsets: MEDLINE