McBeth J, Dixon WG, Moore SM, Hellman B, James B, Kyle SD, Lunt M, Cordingley L, Yimer BB, Druce KL. Sleep disturbance and quality of life in rheumatoid arthritis: prospective mHealth study. J Med Internet Res. 2022 Apr 22;24(4):e32825. doi: 10.2196/32825
Christensen T, Riis AH, Hatch EE, Wise LA, Nielsen MG, Rothman KJ, Toft Sorensen H, Mikkelsen EM. Costs and efficiency of online and offline recruitment methods: a web-based cohort study. J Med Internet Res. 2017 Mar 1;19(3):e58. doi: 10.2196/jmir.6716
Bregantini D. Moment-based estimation of stochastic volatility. J Bank Financ. 2013 Dec 1;37(12):4755-64. doi: 10.1016/j.jbankfin.2013.08.008