Contamination in complex healthcare trials: the falls in care homes (FinCH) study experience
Implications of sex offender classification on reporting demographic characteristics, health, and criminal careers: results from an Australian jurisdiction
Non-participation and attrition in a longitudinal study of civilians exposed to the January 2015 terrorist attacks in Paris, France
Recruitment of adolescents with suicidal ideation in the emergency department: lessons from a randomized controlled pilot trial of a youth suicide prevention intervention
Using alcohol consumption diary data from an internet intervention for outcome and predictive modeling: a validation and machine learning study