The other factors which we shall want to take into account are the effect of the decision on the range of other services currently provided at each hospital, as well as on the pattern of tertiary paediatric services in Scotland as a whole.Advice on the issue is being formulated by the Chief Executive of the NHS in Scotland and the Chief Medical Officer, based on work already carried out by National Services Division of the Common Services Agency and jointly by Greater Glasgow and Lothian Health Boards.