Hendrie, Jonathan D. ; Nickel, Felix ; Bruckner, Thomas ; Kowalewski, Karl-Friedrich ; Garrow, Carly R. ; Mantel, Maisha ; Romero, Philipp ; Müller-Stich, Beat P. (2016) Sequential learning of psychomotor and visuospatial skills for laparoscopic suturing and knot tying – study protocol for a randomized controlled trial “The shoebox study”. Trials, 17 (14). pp. 1-7. ISSN 1468-6694