title: Erratum to: Synthesis of Cholesterol-Conjugated Magnetic Nanoparticles for Purification of Human Paraoxonase 1.
authors.affiliation: Institute of Biochemistry and Biotechnology, Quaid-i-Azam Campus, University of the Punjab, Lahore, 54590, Pakistan. samra201@yahoo.com.
authors.forename: Zahoor Qadir
authors.initials: ZQ
authors.lastname: Samra
authors.affiliation: Institute of Biochemistry and Biotechnology, Quaid-i-Azam Campus, University of the Punjab, Lahore, 54590, Pakistan.
authors.forename: Sadaf
authors.initials: S
authors.lastname: Shabir
authors.affiliation: Institute of Biochemistry and Biotechnology, Quaid-i-Azam Campus, University of the Punjab, Lahore, 54590, Pakistan.
authors.forename: Zainab
authors.initials: Z
authors.lastname: Rahmat
authors.affiliation: Institute of Biochemistry and Biotechnology, Quaid-i-Azam Campus, University of the Punjab, Lahore, 54590, Pakistan.
authors.forename: Mariam
authors.initials: M
authors.lastname: Zaman
authors.affiliation: Institute of Biochemistry and Biotechnology, Quaid-i-Azam Campus, University of the Punjab, Lahore, 54590, Pakistan.
authors.forename: Aqsa
authors.initials: A
authors.lastname: Nazir
authors.affiliation: Jinnah Degree College for Women, Mozang Road, Lahore, 54590, Pakistan.
authors.forename: Nadia
authors.initials: N
authors.lastname: Dar
authors.affiliation: Institute of Biochemistry and Biotechnology, Quaid-i-Azam Campus, University of the Punjab, Lahore, 54590, Pakistan.
authors.forename: Muhammad Amin
authors.initials: MA
authors.lastname: Athar