Ghorbani, M., keramat, A. and Mohsenzadeh Ledari, F. 2020. Creatine phosphokinase, a new marker in diagnosis of tubal ectopic pregnancy; A Systematic Review. Archives of Academic Emergency Medicine. 8, 1 (Jan. 2020), e9. DOI:https://doi.org/10.22037/aaem.v8i1.501.