period [typePeriod]
Eléments
NomCommentaires
start Date début.
end Date fin.

XPath
/evenementInnovation/enteteMessage/emetteur/agent/personne/identifier
/evenementInnovation/enteteMessage/emetteur/agent/organisation/identifier
/evenementInnovation/patient/identifier
/evenementInnovation/venue/identifier
/evenementInnovation/recueil/medecin/identifier
/evenementInnovation/innovation/identifier