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{'id': 'https://openalex.org/W2989185682', 'doi': 'https://doi.org/10.1007/s00464-019-07228-5', 'title': 'Efficacy of a modified double-guidewire technique using an uneven double lumen cannula (uneven method) in patients with surgically altered gastrointestinal anatomy (with video)', 'display_name': 'Efficacy of a modified double-guidewire technique using an uneven double lumen cannula (uneven method) in patients with surgically altered gastrointestinal anatomy (with video)', 'publication_year': 2019, 'publication_date': '2019-10-30', 'ids': {'openalex': 'https://openalex.org/W2989185682', 'doi': 'https://doi.org/10.1007/s00464-019-07228-5', 'mag': '2989185682', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/31667613'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/s00464-019-07228-5', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S47192491', 'display_name': 'Surgical Endoscopy', 'issn_l': '0930-2794', 'issn': ['0930-2794', 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