Brinch, C M, Aggerholm-Pedersen, N, Poulsen, T S, Skovrider-Ruminski, W, DE Heer, P, Penninga, L, Krarup-Hansen, A & Hogdall, E 2022, ' Pre-and Postoperative Circulating Tumour DNA in Patients With Gastrointestinal Stromal Tumour-A Methodological Assessment Study ', Anticancer Research, vol. 42, no. 11, pp. 5527-5537 . https://doi.org/10.21873/anticanres.16022