{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T14:27:21Z","timestamp":1777645641893,"version":"3.51.4"},"reference-count":25,"publisher":"BMJ","issue":"2","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Heart"],"published-print":{"date-parts":[[1990,2,1]]},"DOI":"10.1136\/hrt.63.2.119","type":"journal-article","created":{"date-parts":[[2007,9,18]],"date-time":"2007-09-18T21:46:00Z","timestamp":1190151960000},"page":"119-121","source":"Crossref","is-referenced-by-count":29,"title":["Cardiac involvement in congenital myotonic dystrophy."],"prefix":"10.1136","volume":"63","author":[{"given":"H","family":"Forsberg","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"B O","family":"Olofsson","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A","family":"Eriksson","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"S","family":"Andersson","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"239","reference":[{"key":"ref_1","first-page":"47","article-title":"HH. Genetic and physical demarcation of the locus for dystrophia myotonica","volume":"48","author":"Wieringa, B.; Brunner, H.; Hulsebos, T.; Schonk, D.; Ropers","year":"1988","unstructured":"Wieringa B, Brunner H, Hulsebos T, Schonk D, Ropers! HH. Genetic and physical demarcation of the locus for dystrophia myotonica. Adv Neurol 1988;48:47-69.","journal-title":"Adv Neurol"},{"key":"ref_2","article-title":"Myotonic dystrophy","author":"Harper, P.S.","year":"1979","unstructured":"Harper PS. Myotonic dystrophy. Philadelphia: WB Saunders, 1979."},{"key":"ref_3","doi-asserted-by":"crossref","first-page":"371","DOI":"10.1097\/00005792-198511000-00002","article-title":"Cardiac involvement in myotonic muscular dystrophy","volume":"64","author":"Moorman, JR, Coleman; RE, Packer; D.L.","year":"1985","unstructured":"Moorman JR, Coleman RE, Packer DL, et al. Cardiac involvement in myotonic muscular dystrophy. Medicine 1985;64:371-87.","journal-title":"Medicine"},{"key":"ref_4","doi-asserted-by":"crossref","first-page":"254","DOI":"10.1016\/S0735-1097(85)80286-2","article-title":"Ventricular tachycardia and sudden death in myotonic dystrophy: clinical, electrophysiologic and pathologic features","volume":"6","author":"Grigg, L.E.; Chan, W.; Mond, H.G.; Vohra, J.K.; Downey, W.F.","year":"1985","unstructured":"Grigg LE, Chan W, Mond HG, Vohra JK, Downey WF. Ventricular tachycardia and sudden death in myotonic dystrophy: clinical, electrophysiologic and pathologic features. J Am Coll Cardiol 1985;6:254-6.","journal-title":"J Am Coll Cardiol"},{"key":"ref_5","doi-asserted-by":"crossref","first-page":"1074","DOI":"10.1016\/S0002-9149(84)80147-2","article-title":"Cardiac involvement in myotonic muscular dystrophy (Steinert's disease): a prospective study of 25 patients","volume":"54","author":"Perloff, J.K.; Stevenson, W.G.; Roberts, N.K.; Cabeen, W.; Weiss, J.","year":"1984","unstructured":"Perloff JK, Stevenson WG, Roberts NK, Cabeen W, Weiss J. Cardiac involvement in myotonic muscular dystrophy (Steinert's disease): a prospective study of 25 patients. Am J Cardiol 1984;54:1074-81.","journal-title":"Am J Cardiol"},{"key":"ref_6","doi-asserted-by":"crossref","first-page":"231","DOI":"10.1002\/clc.4960110407","article-title":"The natural history of cardiac involvement in myotonic dystrophy: an eight-year follow-up in 17 patients","volume":"11","author":"Melacini, P.; Buja, G.; Fasoli, G.","year":"1988","unstructured":"Melacini P, Buja G, Fasoli G, et al. The natural history of cardiac involvement in myotonic dystrophy: an eight-year follow-up in 17 patients. Clin Cardiol 1988;11:231-8.","journal-title":"Clin Cardiol"},{"key":"ref_7","doi-asserted-by":"crossref","first-page":"47","DOI":"10.1136\/hrt.59.1.47","article-title":"Electrocardiographic findings in myotonic dystrophy","volume":"59","author":"Olofsson, B.-O.; Forsberg, H.; Andersson, S.; Bjerle, P.; Henriksson, A.; Wedin, I.","year":"1988","unstructured":"Olofsson B-O, Forsberg H, Andersson S, Bjerle P, Henriksson A, Wedin I. Electrocardiographic findings in myotonic dystrophy. Br Heart J 1988;59:47-52.","journal-title":"Br Heart J"},{"key":"ref_8","article-title":"Echocardiographic features of myotonic dystrophy","author":"Forsberg, H.; Olofsson, B.O.; Andersson, S.; Backman, C.; Henriksson, A.","unstructured":"Forsberg H, Olofsson BO, Andersson S, Backman C, Henriksson A. Echocardiographic features of myotonic dystrophy. Am J Noninv Cardiol (in press).","journal-title":"Am J Noninv Cardiol"},{"key":"ref_9","article-title":"Neurology of the newborn","author":"Volpe, J.","year":"1987","unstructured":"Volpe J. Neurology of the newborn. Philadelphia: WB Saunders, 1987."},{"key":"ref_10","doi-asserted-by":"crossref","first-page":"1284","DOI":"10.1136\/bmj.2.5208.1284","article-title":"Dystrophia myotonica in childhood","volume":"i:","author":"Vanier, T.M.","year":"1960","unstructured":"Vanier TM. Dystrophia myotonica in childhood. Br Med J 1960;i:1284-8.","journal-title":"Br Med J"},{"key":"ref_11","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1542\/peds.35.1.3","article-title":"Myotonic dystrophy in infancy and childhood","volume":"35","author":"Dodge, P.R.; Gamstorp, I.; Byers, R.K.; Russel, P.","year":"1965","unstructured":"Dodge PR, Gamstorp I, Byers RK, Russel P. Myotonic dystrophy in infancy and childhood. Pediatrics 1965;35: 3-19.","journal-title":"Pediatrics"},{"key":"ref_12","doi-asserted-by":"crossref","first-page":"505","DOI":"10.1136\/adc.50.7.505","article-title":"Congenital myotonic dystrophy in Britain","volume":"50","author":"Harper, P.S.","year":"1975","unstructured":"Harper PS. Congenital myotonic dystrophy in Britain. I. Clinical aspects. Arch Dis Child 1975;50:505-13.","journal-title":"I. Clinical aspects. Arch Dis Child"},{"key":"ref_13","article-title":"The Minnesota manual code of electrocardiographic findings. Standards and procedures for measurement and classification","author":"Prineas, R.J.; Crow, R.S.; Blackburn, H.","year":"1982","unstructured":"Prineas RJ, Crow RS, Blackburn H. The Minnesota manual code of electrocardiographic findings. Standards and procedures for measurement and classification. Boston: John Wright, 1982."},{"key":"ref_14","doi-asserted-by":"crossref","first-page":"971","DOI":"10.1161\/01.CIR.43.6.971","article-title":"Diagnosis of isolated and combined block in the bundle branches and the divisions of the left branch","volume":"43","author":"A, Jr, Castellanos; L, Lemberg","year":"1971","unstructured":"Castellanos A Jr, Lemberg L. Diagnosis of isolated and combined block in the bundle branches and the divisions of the left branch. Circulation 1971;43:971-6.","journal-title":"Circulation"},{"key":"ref_15","doi-asserted-by":"crossref","first-page":"568","DOI":"10.1016\/0002-8703(85)90564-2","article-title":"Correction of the QT interval for heart rate. Review of different formulas and the use of Bazett's formula in myocardial infarction","volume":"109","author":"Ahnve, S.","year":"1985","unstructured":"Ahnve S. Correction of the QT interval for heart rate. Review of different formulas and the use of Bazett's formula in myocardial infarction. Am Heart J 1985; 109:568-74.","journal-title":"Am Heart J"},{"key":"ref_16","first-page":"1073","article-title":"Recommendations regarding quantification in M-mode echocardiography: results of a survey of echocardiographic measurements","volume":"58","author":"Sahn, D.J.; de Maria, A.; Kisslo, J.; Weyman, A.","year":"1978","unstructured":"Sahn DJ, de Maria A, Kisslo J, Weyman A. Recommendations regarding quantification in M-mode echocardiography: results of a survey of echocardiographic measurements. Circulation 1978;58:1073-83.","journal-title":"Circulation"},{"key":"ref_17","doi-asserted-by":"crossref","first-page":"1054","DOI":"10.1161\/01.CIR.62.5.1054","article-title":"Echocardiographic measurements in normal subjects from infancy to old age","volume":"62","author":"Henry, W.L.; Gardin, J.M.; Ware, J.H.","year":"1980","unstructured":"Henry WL, Gardin JM, Ware JH. Echocardiographic measurements in normal subjects from infancy to old age. Circulation 1980;62:1054-60.","journal-title":"Circulation"},{"key":"ref_18","doi-asserted-by":"crossref","first-page":"1265","DOI":"10.1016\/0002-8703(87)90955-0","article-title":"Diagnosis and classification of severity of mitral valve prolapse: methodologic, biologic, and prognostic considerations","volume":"113","author":"Devereux, R.B.; Kramer-Fox, R.; Shear, M.K.; Kligfield, P.; Pini, R.; Savage, D.D.","year":"1987","unstructured":"Devereux RB, Kramer-Fox R, Shear MK, Kligfield P, Pini R, Savage DD. Diagnosis and classification of severity of mitral valve prolapse: methodologic, biologic, and prognostic considerations. Am Heart J 1987;113: 1265-80.","journal-title":"Am Heart J"},{"key":"ref_19","doi-asserted-by":"crossref","first-page":"817","DOI":"10.1016\/S0002-9149(83)80139-8","article-title":"Myocardial texture characterisation by two-dimensional echocardiography","volume":"51","author":"Bhandari, A.K.; Nanda, N.C.","year":"1983","unstructured":"Bhandari AK, Nanda NC, Myocardial texture characterisation by two-dimensional echocardiography. Am J Cardiol 1983;51:817-25.","journal-title":"Am J Cardiol"},{"key":"ref_20","doi-asserted-by":"crossref","first-page":"62","DOI":"10.1111\/j.1469-8749.1984.tb04407.x","article-title":"prognosis and complications of childhood-onset myotonic dystrophy","volume":"26","author":"O'Brien, T.A.; Course, Harper P.S.","year":"1984","unstructured":"O'Brien TA, Harper PS. Course, prognosis and complications of childhood-onset myotonic dystrophy. Dev Med Child Neurol 1984;26:62-7.","journal-title":"Dev Med Child Neurol"},{"issue":"75","key":"ref_21","first-page":"849","article-title":"Congenital myotonic dystrophy","volume":"1986","author":"Wesstrom, G.; Bensch, J.; Schollin, J.","unstructured":"Wesstrom G, Bensch J, Schollin J. Congenital myotonic dystrophy. Acta Paediatr Scand 1986-75:849-54.","journal-title":"Acta Paediatr Scand"},{"key":"ref_22","doi-asserted-by":"crossref","first-page":"273","DOI":"10.1001\/archneur.1980.00500540051004","article-title":"Echocardiographic evaluation of cardiac abnormalities in Duchenne's dystrophy and myotonic muscular dystrophy","volume":"37","author":"Reeves, W.C.; Griggs, R.; Nanda, N.C.; Thomson, K.; Gramia, K.R.","year":"1980","unstructured":"Reeves WC, Griggs R, Nanda NC, Thomson K, Gramia KR. Echocardiographic evaluation of cardiac abnormalities in Duchenne's dystrophy and myotonic muscular dystrophy. Arch Neurol 1980;37:273-7.","journal-title":"Arch Neurol"},{"key":"ref_23","doi-asserted-by":"crossref","first-page":"650","DOI":"10.1002\/mus.880080804","article-title":"Mitral valve prolapse in myotonic dystrophy","volume":"8","author":"Streib, E.W.; Meyers, D.G.; Sun, S.F.","year":"1985","unstructured":"Streib EW, Meyers DG, Sun SF. Mitral valve prolapse in myotonic dystrophy. Muscle Nerve 1985;8:650-3.","journal-title":"Muscle Nerve"},{"key":"ref_24","doi-asserted-by":"crossref","first-page":"19","DOI":"10.7326\/0003-4819-85-1-19","article-title":"Familial mitral valve prolapse and myotonic dystrophy","volume":"85","author":"Winters, S.J.; Schreiner, B.; Griggs, R.C.; Rowley, P.; Nanda, N.C.","year":"1976","unstructured":"Winters SJ, Schreiner B, Griggs RC, Rowley P, Nanda NC. Familial mitral valve prolapse and myotonic dystrophy. Ann Intern Med 1976;85:19-22.","journal-title":"Ann Intern Med"},{"key":"ref_25","doi-asserted-by":"crossref","first-page":"353","DOI":"10.1136\/hrt.53.4.353","article-title":"Mitral valve prolapse associated with other disorders. Casual coincidence, common link, or fundamental genetic disturbance?","volume":"53","author":"Malcolm, A.D.","year":"1985","unstructured":"Malcolm AD. Mitral valve prolapse associated with other disorders. Casual coincidence, common link, or fundamental genetic disturbance? Br Heart J 1985;53:353-62.","journal-title":"Br Heart J"}],"container-title":["Heart"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/syndication.highwire.org\/content\/doi\/10.1136\/hrt.63.2.119","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,5,14]],"date-time":"2023-05-14T05:34:07Z","timestamp":1684042447000},"score":1,"resource":{"primary":{"URL":"https:\/\/heart.bmj.com\/lookup\/doi\/10.1136\/hrt.63.2.119"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1990,2,1]]},"references-count":25,"journal-issue":{"issue":"2","published-print":{"date-parts":[[1990,2,1]]}},"URL":"https:\/\/doi.org\/10.1136\/hrt.63.2.119","relation":{},"ISSN":["1355-6037"],"issn-type":[{"value":"1355-6037","type":"print"}],"subject":[],"published":{"date-parts":[[1990,2,1]]}}}