{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,4]],"date-time":"2025-09-04T13:57:56Z","timestamp":1756994276013},"reference-count":16,"publisher":"BMJ","issue":"3","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Heart"],"published-print":{"date-parts":[[1959,7,1]]},"DOI":"10.1136\/hrt.21.3.415","type":"journal-article","created":{"date-parts":[[2007,9,18]],"date-time":"2007-09-18T21:46:00Z","timestamp":1190151960000},"page":"415-428","source":"Crossref","is-referenced-by-count":20,"title":["VALVOTOMY AS A CURATIVE OPERATION FOR SIMPLE PULMONARY STENOSIS"],"prefix":"10.1136","volume":"21","author":[{"given":"M.","family":"Campbell","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"239","reference":[{"key":"ref_1","first-page":"18","volume":"98","author":"Allanby, K.D.; Campbell, M.","year":"1949","unstructured":"Allanby, K. D., and Campbell, M. (1949). Guy's Hosp. Rep., 98, 18.","journal-title":"Guy's Hosp. Rep"},{"key":"ref_2","first-page":"\"161.\" # \"814.\"","volume":"10","author":"--, Van Elk, J., Balchum, 0. J., and Swan, H.","year":"1954","unstructured":"Blount, S. G. Jr., McCord, M. C., Mueller, H., and Swan, H. (1954). Circulation, 10, 161. --, Van Elk, J., Balchum, 0. J., and Swan, H. (1957). Circulation, 15, 814.","journal-title":"Circulation"},{"key":"ref_3","first-page":"356","article-title":"Guy's Hosp","volume":"104","author":"Brock, R.C.","year":"1955","unstructured":"Brock, R. C. (1955). Guy's Hosp. Rep., 104, 356.","journal-title":"Rep"},{"key":"ref_4","article-title":"The Anatomy of Congenital Pulmonary Stenosis","author":"Brock, R.C.","year":"1957","unstructured":"Brock, R. C. (1957). The Anatomy of Congenital Pulmonary Stenosis. Cassell, London."},{"key":"ref_5","first-page":"420","volume":"12","author":"Brock, R.C.; Campbell, M.","year":"1950","unstructured":"Brock, R. C., and Campbell, M. (1950). Brit. Heart J., 12, 420.","journal-title":"Brit. Heart J"},{"key":"ref_6","doi-asserted-by":"crossref","first-page":"229","DOI":"10.1136\/hrt.17.2.229","volume":"17","author":"Campbell, M.; Brock, R.C.","year":"1955","unstructured":"Campbell, M., and Brock, R. C. (1955). Brit. Heart J., 17, 229.","journal-title":"Brit. Heart J"},{"key":"ref_7","author":"Campbell, M.; Brock, R.C.; Missen, G.A.K.","year":"1959","unstructured":"Campbell, M., and Brock, R. C. and Missen, G. A. K. (1959). Guy's Hosp. Rep., 108, April number.","journal-title":"Guy's Hosp. Rep"},{"key":"ref_8","doi-asserted-by":"crossref","first-page":"429","DOI":"10.1136\/hrt.14.4.429","volume":"14","author":"Evans, W.; McRae, C.","year":"1952","unstructured":"Evans, W., and McRae, C. (1952). Brit. Heart J., 14, 429.","journal-title":"Brit. Heart J"},{"key":"ref_9","doi-asserted-by":"crossref","first-page":"588","DOI":"10.1161\/01.CIR.18.4.588","volume":"18","author":"Hansen, J.S.; Ikkos, D.; Crafoord, C.","year":"1958","unstructured":"Hansen, J. S., Ikkos, D., and Crafoord, C. (1958). Circulation, 18, 588.","journal-title":"Circulation"},{"key":"ref_10","doi-asserted-by":"crossref","first-page":"429","DOI":"10.1136\/hrt.21.3.429","volume":"21","author":"Johnson, A.M.","year":"1959","unstructured":"Johnson, A. M. (1959). Brit. Heart J., 21, 429.","journal-title":"Brit. Heart J"},{"key":"ref_11","doi-asserted-by":"crossref","first-page":"849","DOI":"10.1161\/01.CIR.8.6.849","volume":"8","author":"Kirklin, J.W.; Connolly, D.C.; Ellis, F.H.; Burchell, H.B.; Edwards, J.E.; Wood, E.H.","year":"1953","unstructured":"Kirklin, J. W., Connolly, D. C., Ellis, F. H., Burchell, H. B., Edwards, J. E., and Wood, E. H. (1953). Circulation, 8, 849.","journal-title":"Circulation"},{"key":"ref_12","doi-asserted-by":"crossref","first-page":"80","DOI":"10.1136\/hrt.13.1.89","volume":"13","author":"Marquis, R.M.","year":"1951","unstructured":"Marquis, R. M. (1951). Brit. Heart J., 13, 80.","journal-title":"Brit. Heart J"},{"key":"ref_13","first-page":"311","volume":"78","author":"Rowe, R.D.; Mitchell, S.C.; Keith, J.D.; Mustard, W.T.; Barnes, W.T.","year":"1958","unstructured":"Rowe, R. D., Mitchell, S. C., Keith, J. D., Mustard, W. T., and Barnes, W. T. (1958). Canad. med. Ass. J., 78, 311.","journal-title":"Canad. med. Ass. J"},{"key":"ref_14","doi-asserted-by":"crossref","first-page":"381","DOI":"10.1136\/hrt.21.3.381","volume":"21","author":"Torres, R.V.R.; Mackinnon, U.; Wade, E.G.; Vickers, C.F.H.","year":"1959","unstructured":"Torres, R. V. R., Mackinnon, U., Wade, E. G., and Vickers, C. F. H. (1959). Brit. Heart J., 21, 381.","journal-title":"Brit. Heart J"},{"key":"ref_15","article-title":"Diseases of the Heart and Circulation","author":"Wood, P.","year":"1956","unstructured":"Wood, P. (1956). Diseases of the Heart and Circulation. 2nd ed., Eyre and Spottiswoode, London.","edition":"2nd ed."},{"key":"ref_16","doi-asserted-by":"crossref","first-page":"193","DOI":"10.1136\/hrt.14.2.193","volume":"14","author":"Woods, A.","year":"1952","unstructured":"Woods, A. (1952). Brit. Heart J., 14, 193.","journal-title":"Brit. Heart J"}],"container-title":["Heart"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/syndication.highwire.org\/content\/doi\/10.1136\/hrt.21.3.415","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,9,26]],"date-time":"2020-09-26T04:11:19Z","timestamp":1601093479000},"score":1,"resource":{"primary":{"URL":"https:\/\/heart.bmj.com\/lookup\/doi\/10.1136\/hrt.21.3.415"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1959,7,1]]},"references-count":16,"journal-issue":{"issue":"3","published-print":{"date-parts":[[1959,7,1]]}},"URL":"https:\/\/doi.org\/10.1136\/hrt.21.3.415","relation":{},"ISSN":["1355-6037"],"issn-type":[{"value":"1355-6037","type":"print"}],"subject":[],"published":{"date-parts":[[1959,7,1]]}}}