Research - Medicine bibliographies - in Harvard style

In-text: (da Silva et al., 2018)

Your Bibliography: da Silva, F., Iop, R., de Oliveira, L., Boll, A., de Alvarenga, J., Gutierres Filho, P., de Melo, L., Xavier, A. and da Silva, R., 2018. Effects of physical exercise programs on cognitive function in Parkinson’s disease patients: A systematic review of randomized controlled trials of the last 10 years. PLOS ONE, 13(2), p.e0193113.

In-text: (Mulligan et al., 2018)

Your Bibliography: Mulligan, H., Armstrong, A., Francis, R., Hitchcock, H., Hughes, E., Thompson, J., Wilkinson, A. and Hale, L., 2018. Engagement in exercise for people with Parkinson’s: What is meaningful?. New Zealand Journal of Physiotherapy, 46(1), pp.19-28.

In-text: (Vreugdenhil, Cannell, Davies and Razay, 2013)

Your Bibliography: Vreugdenhil, A., Cannell, J., Davies, A. and Razay, G., 2013. A community-based exercise program to improve functioning in people with Alzheimer's disease: A randomized controlled trial. Alzheimer's & Dementia, 6(4), p.S134.