Simple descriptive missing data indicators in longitudinal studies with attrition, intermittent missing data and a high number of follow-ups.

MLA

Wærsted, Morten, et al. “Simple Descriptive Missing Data Indicators in Longitudinal Studies with Attrition, Intermittent Missing Data and a High Number of Follow-Ups.” BMC Research Notes, vol. 11, no. 1, Feb. 2018, p. 123. EBSCOhost, https://doi.org/10.1186/s13104-018-3228-6.

APA

Wærsted, M., Børnick, T. S., Twisk, J. W. R., & Veiersted, K. B. (2018). Simple descriptive missing data indicators in longitudinal studies with attrition, intermittent missing data and a high number of follow-ups. BMC Research Notes, 11(1), 123. https://doi.org/10.1186/s13104-018-3228-6

Chicago

Wærsted, Morten, Taran Svenssen Børnick, Jos W R Twisk, and Kaj Bo Veiersted. 2018. “Simple Descriptive Missing Data Indicators in Longitudinal Studies with Attrition, Intermittent Missing Data and a High Number of Follow-Ups.” BMC Research Notes 11 (1): 123. doi:10.1186/s13104-018-3228-6.