“…References list 2020 14 Abbassy and Ead, 2020;Ameur et al, 2020;Badraoui et al, 2020;Ben Rejeb et al, 2020;Bouissil et al, 2020;Bouzid et al, 2020;Dolinska et al, 2020;Froebrich et al, 2020;Ghareeb and Seif, 2020;Hamad et al, 2020;Jovanovic et al, 2020;Naouri et al, 2020;Souli et al, 2020;Zahran et al, 2020Zahran et al, 2019 3 Badaoui et al, 2019;Dhraief et al, 2019;Le and Dhehibi, 20195 Braiki et al, 2018Fouad et al, 2018;Narvarte et al, 2018;Singh, 2018;Stilt, 2018 journals with impact factor, except those indexed in Emerging Sources Citation Index, which are under evaluation for the attribution of impact factor), as well as grey literature (e.g. reports), are not included in this article.…”