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

Affiliations

• 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 [email protected].
• ⁵ Nanomaterials and Nanotechnology Department, Central Metallurgical R & D Institute Cairo 11421 Egypt [email protected].
• 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 [email protected].