1 National Center of Pharmacovigilance, 1006 Tunis, Tunisia; Research unit: UR17ES12, Faculty of Medicine, University of Tunis El Manar, La Rabta, 1007 Tunis, Tunisia. Electronic address: ahmed.zaiem@fmt.utm.tn.
2 National Center of Pharmacovigilance, 1006 Tunis, Tunisia.
3 National Center of Pharmacovigilance, 1006 Tunis, Tunisia; Research unit: UR17ES12, Faculty of Medicine, University of Tunis El Manar, La Rabta, 1007 Tunis, Tunisia.