Awareness of anaphylaxis among public in Al-Ahsa City of Saudi Arabia: A cross-sectional study - Ahmed Alanazy; Raja Saad Boodai; Badiah Ibrahim Alhulaybi; Amenah Ibrahim Alraihan; Raghad Ahmed Almulhim; Bainah Fahad Almulhim; Suchithra K. Rajappan; Abdullah Alruwaili; Ahmad Alanazi (PLoS ONE)