Clinical recovery in children with uncomplicated appendicitis undergoing non-operative treatment: secondary analysis of a prospective cohort study

por Knaapen, Max, van der Lee, Johanna H., Heij, Hugo A., van Heurn, Ernst L. W., Bakx, Roel, Gorter, Ramon R.
Publicado 2018

Initial non-operative management of uncomplicated appendicitis in children: a protocol for a multicentre randomised controlled trial (APAC trial)

por Knaapen, Max, van der Lee, Johanna H, Bakx, Roel, The, Sarah-May L, van Heurn, Ernst W E, Heij, Hugo A, Gorter, Ramon R
Publicado 2017

Outcomes after appendectomy in children with acute appendicitis treated at a tertiary paediatric centre: results from a retrospective cohort study

por Knaapen, Max, van Amstel, Paul, van Amstel, Tim, The, Sarah-May M. L., Bakx, Roel, van Heurn, Ernest L. W. E., Gorter, Ramon R.
Publicado 2020

Establishing a core outcome set for treatment of uncomplicated appendicitis in children: study protocol for an international Delphi survey

por Knaapen, Max, Hall, Nigel J, van der Lee, Johanna H, Butcher, Nancy J, Offringa, Martin, Van Heurn, Ernst W E, Bakx, Roel, Gorter, Ramon R
Publicado 2019

Low-risk trials for children and pregnant women threatened by unnecessary strict regulations. Does the coming EU Clinical Trial Regulation offer a solution?

por Knaapen, Max, Ploem, Martine Corrette, Kruijt, Maya, Oudijk, Martijn A., van der Graaf, Rieke, Bet, Pierre M., Bakx, Roel, van Heurn, L. W. Ernst, Gorter, Ramon R., van der Lee, Johanna H.
Publicado 2020

International Core Outcome Set for Acute Simple Appendicitis in Children: Results of a Systematic Review, Delphi Study, and Focus Croups With Young People

por Knaapen, Max, Hall, Nigel J., Moulin, Darcy, van der Lee, Johanna H., Butcher, Nancy J., Minneci, Peter C., Svensson, Jan F., St. Peter, Shawn D., Adams, Susan, Nah, Shireen A., Skarsgard, Erik D., Zani, Augusto, Emil, Sherif, Suominen, Janne S., Aziz, Dayang A., Rai, Rambha, Offringa, Martin, van Heurn, Ernst W., Bakx, Roel, Gorter, Ramon R.
Publicado 2022