{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,28]],"date-time":"2026-01-28T22:28:50Z","timestamp":1769639330849,"version":"3.49.0"},"reference-count":4,"publisher":"BMJ","issue":"9","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Heart"],"published-print":{"date-parts":[[1975,9,1]]},"DOI":"10.1136\/hrt.37.9.917","type":"journal-article","created":{"date-parts":[[2007,9,18]],"date-time":"2007-09-18T21:46:00Z","timestamp":1190151960000},"page":"917-923","source":"Crossref","is-referenced-by-count":59,"title":["Hypertrophic obstructive cardiomyopathy. Assessment by echocardiographic and Doppler ultrasound techniques."],"prefix":"10.1136","volume":"37","author":[{"given":"D R","family":"Boughner","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"R L","family":"Schuld","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"J A","family":"Persaud","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"239","reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"709","DOI":"10.1056\/NEJM197310042891402","article-title":"Familial prevalence and genetic transmission of idiopathic hypertrophic subaortic stenosis","volume":"289","author":"Clark, C.E.; Henry, W.L.; Epstein, S.E.","year":"1973","unstructured":"Clark, C. E., Henry, W. L., and Epstein, S. E. 1973. Familial prevalence and genetic transmission of idiopathic hypertrophic subaortic stenosis. New England Journal of Medicine, 289, 709.","journal-title":"New England Journal of Medicine"},{"key":"ref_2","first-page":"6","article-title":"Hypertrophic obstructive cardiomyopathy","volume":"26","author":"Cohen, J.; Effat, H.; Goodwin, J.F.; Oakley, C.M.; Steiner, R.E.","year":"1964","unstructured":"Cohen, J., Effat, H., Goodwin, J. F., Oakley, C. M., and Steiner, R. E. 1964. Hypertrophic obstructive cardiomyopathy. British Heart Journal, 26, i6.","journal-title":"British Heart Journal"},{"key":"ref_3","first-page":"40","article-title":"Pressure-flow studies in hypertrophic subaortic stenosis","volume":"43","author":"Hemandez, R.R.; Greenfield, J.C.; McCall, B.W.","year":"1964","unstructured":"Hemandez, R. R., Greenfield, J. C., and McCall, B. W. (1964). Pressure-flow studies in hypertrophic subaortic stenosis. Journal of Clinical Investigation, 43, 40I.","journal-title":"Journal of Clinical Investigation"},{"key":"ref_4","author":"Wigle, E.D.; Heimbecker, R.O.; Gunton, R.W.","year":"1962","unstructured":"Wigle, E. D., Heimbecker, R. O., and Gunton, R. W. (1962)."}],"container-title":["Heart"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/syndication.highwire.org\/content\/doi\/10.1136\/hrt.37.9.917","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,9,26]],"date-time":"2020-09-26T00:45:56Z","timestamp":1601081156000},"score":1,"resource":{"primary":{"URL":"https:\/\/heart.bmj.com\/lookup\/doi\/10.1136\/hrt.37.9.917"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1975,9,1]]},"references-count":4,"journal-issue":{"issue":"9","published-print":{"date-parts":[[1975,9,1]]}},"URL":"https:\/\/doi.org\/10.1136\/hrt.37.9.917","relation":{},"ISSN":["1355-6037"],"issn-type":[{"value":"1355-6037","type":"print"}],"subject":[],"published":{"date-parts":[[1975,9,1]]}}}