Books on academic writing
Graff, G., & Birkenstein, C. (2010). "They say/I say." The moves that matter in academic writing. 2nd Ed. New York, NY: Norton.
Samuels, B., & Garbati, J. (2019). Mastering academic writing. London, UK: Sage.
Books specific to Health Sciences
Taylor, D.B. (2014). Writing skills in nursing and healthcare. A guide to completing successful dissertations and theses. London, UK: Sage.
Academic Phrasebank, Dr. John Morley, Manchester University, 2014b - available online. Provides lists of common academic phrases and academic writing instruction.