Menstrual abnormalities post-COVID vaccination: a cross-sectional study on adult Lebanese women.

Background: In the year 2020, the coronavirus pandemic invaded the world. Since then, specialized companies began to compete, producing many vaccines. Coronavirus vaccines have different adverse events.

Current state of clinical trials regarding liver transplant rejection.

Background: Liver transplant (LT) is the second most common transplant intervention. The rate of acute cellular rejection (ACR) is 15-25% after LT, while being higher in chronic rejection (CR). Clinical trials had a major role in getting more potent and selective immunosuppressive medications.

Contribution of Arab Countries to Familial Mediterranean Fever Research: a PubMed-based bibliometric analysis.

Familial Mediterranean Fever (FMF) is an inherited autoinflammatory disease. One of the feared complications of FMF, amyloidosis is often correlated with an increased mortality rate. The severity of the disease is linked with different mutations in the MEFV gene that may favor different outcomes (amyloidosis, Bechet's disease…).