title: Erratum to: Protocol for the End-of-Life Social Action Study (ELSA): a randomised wait-list controlled trial and embedded qualitative case study evaluation assessing the causal impact of social action befriending services on end of life experience.
authors.affiliation: International Observatory on End of Life Care, Division of Health Research, Lancaster University, Bailrigg, Lancaster, LA1 4YW, UK. c.walshe@lancaster.ac.uk.
authors.forename: Catherine
authors.initials: C
authors.lastname: Walshe
authors.affiliation: Division of Health Research, Lancaster University, Bailrigg, Lancaster, LA1 4YW, UK.
authors.forename: Guillermo Perez
authors.initials: GP
authors.lastname: Algorta
authors.affiliation: International Observatory on End of Life Care, Division of Health Research, Lancaster University, Bailrigg, Lancaster, LA1 4YW, UK.
authors.forename: Steven
authors.initials: S
authors.lastname: Dodd
authors.affiliation: Division of Health Research, Lancaster University, Bailrigg, Lancaster, LA1 4YW, UK.
authors.forename: Evangelia
authors.initials: E
authors.lastname: Papavasiliou
authors.affiliation: Institute for Volunteering Research, NCVO, Society Building, 8 All Saints Street, London, N1 9RL, UK.
authors.forename: Matthew
authors.initials: M
authors.lastname: Hill
authors.affiliation: Institute for Volunteering Research, NCVO, Society Building, 8 All Saints Street, London, N1 9RL, UK.
authors.forename: Nick
authors.initials: N
authors.lastname: Ockenden
authors.affiliation: International Observatory on End of Life Care, Division of Health Research, Lancaster University, Bailrigg, Lancaster, LA1 4YW, UK.
authors.forename: Sheila
authors.initials: S
authors.lastname: Payne
authors.affiliation: International Observatory on End of Life Care, Division of Health Research, Lancaster University, Bailrigg, Lancaster, LA1 4YW, UK.
authors.forename: Nancy
authors.initials: N
authors.lastname: Preston