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Li R, Cai J, Tegeler C, Sorlie P, Metcalf PA, Heiss G.Li R, et al. Among authors: metcalf pa.Ultrasound Med Biol. 1996;22(7):791-9. doi: 10.1016/0301-5629(96)00084-1.Ultrasound Med Biol. 1996.PMID: 8923698
Shahar E, Folsom AR, Romm FJ, Bisgard KM, Metcalf PA, Crum L, McGovern PG, Hutchinson RG, Heiss G.Shahar E, et al. Among authors: metcalf pa.Am Heart J. 1996 May;131(5):915-22. doi: 10.1016/s0002-8703(96)90173-8.Am Heart J. 1996.PMID: 8615310Review.
Snyder ML, Love SA, Sorlie PD, Rosamond WD, Antini C, Metcalf PA, Hardy S, Suchindran CM, Shahar E, Heiss G.Snyder ML, et al.Popul Health Metr. 2014 Apr 10;12(1):10. doi: 10.1186/1478-7954-12-10.Popul Health Metr. 2014.PMID: 24716810Free PMC article.