Balancing the need for big data and patient data privacy - an IT infrastructure for a decentralized emergency care research database. - Janko Ahlbrandt; Dominik Brammen; Raphael W. Majeed; Rolf Lefering; Sebastian C. Semler; Sylvia Thun; Felix Walcher; Rainer Röhrig (MIE, 2014)

Differential Item Functioning for Boys and Girls in a Screening Instrument for Attention Deficit Hyperactivity Disorder. - Sebastian Appelbaum; Rolf Lefering; Christian Wolff; Martin J. Tomasik; Thomas Ostermann (GMDS, 2019)