+ // At the end, not to overwrite the original ones,
+ // needed by 'Referenced SOP Instance UID', 'Referenced SOP Class UID'
+ // 'SOP Instance UID'
+ CopyMandatoryEntry(0x0008,0x0018,sop);
+
+ // whether a 'SOP Class UID' already exists or not in the original image
+ // the gdcm written image *is* a [Secondary Capture Image Storage] !
+ // 'SOP Class UID' : [Secondary Capture Image Storage]
+ CopyMandatoryEntry(0x0008,0x0016,"1.2.840.10008.5.1.4.1.1.7");
+