Research recommendation(s) from an individual piece of guidance Guidance: Deep dermal injection of non-absorbable gel polymer for HIV-related lipoatrophy Date issued: 23 January 2013 Research recommendations coming out of this guidance Further research and publication of observational data would be useful. Publications should describe details of patient selection, particularly in relation to previous treatments. They should also describe clinical outcomes (including all complications) and patient experience in the longer term. NICE may review the procedure on publication of further evidence.