Monitoring EGFR TKI resistance in real time using ddPCR-based liquid biopsy: a case report. Issue 8 (31st May 2018) - Sorber, Laure; Zwaenepoel, Karen; Wouters, An; Janssens, Annelies; Hiddinga, Birgitta; Van Meerbeeck, Jan; Lardon, Filip; Pauwels, Patrick; Rolfo, Christian