// fill here other Study characteristics
gdcm::DicomDirStudy *s13 = p1->NewStudy();
s13->SetEntryString("StudyDescrOne.Tree",0x0008, 0x1030);
// fill here other Study characteristics
gdcm::DicomDirStudy *s13 = p1->NewStudy();
s13->SetEntryString("StudyDescrOne.Tree",0x0008, 0x1030);