TY - JOUR AU - Witt, Stefanie; Bloemeke, Janika; Bullinger, Monika; Dingemann, Jens; Dellenmark-Blom, Michaela; Quitmann, Julia TI - Patient-Reported Outcomes—The Value of Observational Assessments SN - 0939-7248 SN - 1439-359X PY - 2021 JO - Eur J Pediatr Surg JF - European Journal of Pediatric Surgery LA - EN VL - 31 IS - 05 SP - 454 EP - 455 DA - 2021/06/14 PB - Georg Thieme Verlag KG DO - 10.1055/s-0041-1729897 UR - http://www.thieme-connect.de/products/ejournals/abstract/10.1055/s-0041-1729897 ER -