Severity of Acne Vulgaris: Comparison of Two Assessment Methods.

Purpose: Numerous tools are available to assess acne severity. It is important to have an acceptable and easy to use tool for acne assessment for many reasons, such as initial assessment and follow-ups, clinical trials, and comparisons of clinical studies. The aim was to investigate the agreement between different observers (inter-observer variation) in the evaluation using the Global Acne Grading System (GAGS) and Investigator Global Assessment of Acne (IGA).

Population-level investigation of the knowledge of ocular chemical injuries and proper immediate action.

Objective: Although the eyes occupy 0.1% of the total body surface, eye injuries are serious because vision is arguably the most important sense. We aimed to assess knowledge of Saudi Arabian residents regarding steps to be taken in cases of chemical eye injury, in order to promote awareness of such procedures.

Pattern of physical exercise practice among university students in the Kingdom of Saudi Arabia (before beginning and during college): a cross-sectional study.

Background: Transition to college is characterized by change, ambiguity, and adjustment compared to the previous lifestyle before entering college. Our study aimed was to determine the pattern of students' physical exercise practices in the Kingdom of Saudi Arabia in the period before and during college attendance.

Methods: A cross-sectional study was conducted among university students from fifteen universities in the Kingdom of Saudi Arabia on August 2017.