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Open-Access Journal
Retrospective Cohort Study
Observational Study
Evaldo Favi, Carmelo Puliatti, Rajesh Sivaprakasam, Mariano Ferraresso, Federico Ambrogi, Serena Delbue, Federico Gervasi, Ilaria Salzillo, Nicholas Raison, Roberto Cacciola 
World J Clin Cases 7(3):270-290. Published online Feb 6, 2019. doi: 10.12998/wjcc.v7.i3.270
Prospective Study
Laura Pavel, Gheorghe Gh Bălan, Alexandra Nicorescu, Georgiana Emmanuela Gîlcă-Blanariu, Cătălin Sfarti, Ștefan Chiriac, Smaranda Diaconescu, Vasile Liviu Drug, Gheorghe Bălan, Gabriela Ștefănescu 
World J Clin Cases 7(3):300-310. Published online Feb 6, 2019. doi: 10.12998/wjcc.v7.i3.300
Systematic Reviews
Meta-Analysis
Case Report