The edition “ECG’s beoordelen en begrijpen” is published. door Guusje Bertholet | nov 10, 2017 | News In this richly illustrated edition all aspects of assessment of EKG’s are described clearly. The English edition will appear soon. Authors: Dr. Karen TS Koning / Drs. Robert TA Willemsen / Mr. Guusje JM Bertholet Publisher: Bohn Stafleu van Loghum