title: Commentary: Understanding social network analysis.
authors.affiliation: Sydney South West Area Health Service, Locked Bag 7008, Liverpool, NSW 1871, Australia. sainsburyp@email.cs.nsw.gov.au
authors.forename: Peter
authors.initials: P
authors.lastname: Sainsbury
mesh_terms: D006240:Happiness; D006801:Humans; D007398:Interpersonal Relations; D012944:Social Support