Correction: Novel sensor for the determination of CA 15-3 in serum of breast cancer patients based on Fe-gallic acid complex doped in modified cellulose polymer thin films
1 Chemistry Department, College of Science, Imam Abdulrahman Bin Faisal University P.O. Box 1982 Dammam 31441 Saudi Arabia.
2 Polymer Materials Research Department, Advanced Technology and New Materials Research Institute (ATNMRI), City of Scientifc Research and Technological Applications (SRTA-City) New Borg El-Arab City, P. O. Box: 21934 Alexandria Egypt.
3 Analytical Chemistry Department, The British University in Egypt El Sherouk city Cairo 11378 Egypt.
4 Inorganic Chemistry Department, National Research Centre 33, El-Behouth St., Dokki Giza 12622 Egypt dr.sheta.nrc@gmail.com.
5 Nanomaterials and Nanotechnology Department, Central Metallurgical R & D Institute Cairo 11421 Egypt selsheikh2001@gmail.com.
6 Physics Department, Faculty of Science, Northern Border University Arar Saudi Arabia.
7 Chemistry Department, Faculty of Science, Ain Shams University Abbassia Cairo 11566 Egypt Mohamed_sam@yahoo.com.