On page 49, Author affiliations were listed in the wrong order. They should have been listed in the following order: Joanes Faustine Mboineki MSc, Tutorial Assistant^1,2, Zhang Weihong, PhD, Professor¹

1. School of Nursing, Zhengzhou University, Zhengzhou, China.

2. School of Nursing and Public health, College of Health Sciences, The University of Dodoma, Tanzania.

We regret the error.

REFERENCE