This is an incomplete reference. What is missing?

Whelan, S., And Weight , D.J(2013). Health services use and lifestyle choices of Indigenous and non-Indigenous Australians. Social science and Medicine, 1-12

The missing information in this reference is the title of the article.

Based on the information provided, it appears that the missing information in the reference is the title of the article that is included in the "Social Science and Medicine" journal.