t.titre AS these,
GROUP_CONCAT(DISTINCT g.nom) AS groupes,
GROUP_CONCAT(DISTINCT ex.nom) AS expertises,
GROUP_CONCAT(DISTINCT g.id) AS groupe_ids,
TO_DAYS(c.date_modification) AS date_modification,
t.titre AS these,
GROUP_CONCAT(DISTINCT g.nom) AS groupes,
GROUP_CONCAT(DISTINCT ex.nom) AS expertises,
GROUP_CONCAT(DISTINCT g.id) AS groupe_ids,
TO_DAYS(c.date_modification) AS date_modification,