Sahli, C.
Bahri, W.
Fredj, S. H.
Dabboubi, R.
Bousseta, K.
Mehrzi, A.
Messaoud, T.
Article History
Received: 5 October 2018
Revised: 23 January 2019
Accepted: 29 January 2019
First Online: 1 July 2019
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interests</i>. The authors declare that they have no conflict of interest.
: <i>Statement of compliance with standards of research involving humans as subjects</i>. All patients and parents of minor patients signed informed consents. The work was carried out in accordance with the Ethical Guidelines of the World Medical Association declaration of Helsinki and was approved by the Ethical committee of the Children’s Hospital of Tunis.