Rockwood NJ, Jeon M. Estimating complex measurement and growth models using the R package PLmixed. Multivar Behav Res. 2019 Mar;54(2):288-306. doi: 10.1080/00273171.2018.1516541
Cadigan RJ, Edwards TP, Lassiter D, Davis AM, Henderson GE. "Forward-Thinking" in U.S. biobanking. Genet Test Mol Biomark. 2017 Mar;21(3):148-54. doi: 10.1089/gtmb.2016.0393
Caso P, Sutherland GR, Fleming A, McDicken WN. Doppler tissue imaging: current status and future prospects. G Ital Cardiol. 1995 May 1;25(5):639-47.