Table S1. The summary of the search terms used in each academic library.

  Library  Search Terms
Pubmed((histology[Title/Abstract] OR histological[Title/Abstract] OR histopathological[Title/Abstract] OR histopathologic[Title/Abstract] OR histopathology[Title/Abstract] OR tissue[Title/Abstract] OR immunohistochemistry[Title/Abstract] OR immunofluorescence[Title/Abstract] OR immunostaining[Title/Abstract] OR electronmicroscopy[Title/Abstract] OR microscopy[Title/Abstract]) OR (cell[Title/Abstract] AND wall[Title/Abstract])) AND (“cerebral aneurysm”[Title/Abstract] OR “brain aneurysm”[Title/Abstract] OR “intracranial aneurysm”[Title/Abstract])
Scopus(ABS ((histology OR histological OR histopathological OR histopathologic OR histopathology OR tissue OR immunohistochemistry OR immunofluorescence OR immunostaining OR electronmicroscopy OR microscopy) OR (cell AND wall)) AND ABS (“cerebral aneurysm” OR “brain aneurysm” OR “intracranial aneurysm”))
Web of Science ((histology OR histological OR histopathological OR histopathologic OR histopathology OR tissue OR immunohistochemistry OR immunofluorescence OR immunostaining OR electronmicroscopy OR microscopy) OR (cell AND wall)) AND (“cerebral aneurysm” OR “brain aneurysm” OR “intracranial aneurysm”)
Cochrane Library((histology OR histological OR histopathological OR histopathologic OR histopathology OR tissue OR immunohistochemistry OR immunofluorescence OR immunostaining OR electronmicroscopy OR microscopy) OR (cell AND wall)) AND (“cerebral aneurysm” OR “brain aneurysm” OR “intracranial aneurysm”)