DEFINE_REC_CB(submission, subn_start)
DEFINE_XREF_CB(submission, subn_subm_start, submitter, submitter)
DEFINE_STRING_CB(submission, subn_famf_start, family_file)
DEFINE_REC_CB(submission, subn_start)
DEFINE_XREF_CB(submission, subn_subm_start, submitter, submitter)
DEFINE_STRING_CB(submission, subn_famf_start, family_file)