{"id":"W4396978584","doi":"10.1136/bmjopen-2023-075712","title":"Comparison of three diagnostic strategies for suspicion of pulmonary embolism: planar ventilation-perfusion scan (V/Q), CT pulmonary angiography (CTPA) and single photon emission CT ventilation-perfusion scan (SPECT V/Q): a protocol of a randomised controlled trial","year":2024,"lang":"en","type":"article","venue":"BMJ Open","topic":"Venous Thromboembolism Diagnosis and Management","field":"Medicine","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"Ottawa Hospital","funders":"","keywords":"Medicine; Pulmonary embolism; Pulmonary angiography; Radiology; Single-photon emission computed tomography; Angiography; Nuclear medicine; Internal medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":{"n_in":0,"stratum":"aff_core","weight":5595.2375,"opus":{"tier":"OUT","genre":"empirical","about_ca":false,"confidence":"high","reason":"Protocol for a randomized trial comparing imaging strategies for diagnosing pulmonary embolism; the strategies are clinical diagnostic methods, not research methods."},"gpt":{"tier":"OUT","genre":"empirical","about_ca":false,"confidence":"high","reason":"The protocol evaluates diagnostic strategies for pulmonary embolism."},"grok":{"tier":"OUT","genre":"empirical","about_ca":false,"confidence":"high","reason":"RCT protocol comparing PE diagnostic imaging strategies; clinical diagnostic research."}}}