For 18 years, Doernbecher Children’s Hospital got by with a little help from its friends in Douglas County. But the Douglas County Friends of Doernbecher has, at least temporarily, disbanded, meaning that for the first time in nearly two decades there will be no annual fundraiser here in August. Glide residents Larry Hall, a retired pediatrician, and his wife, Roberta Hall, were the drivers behind the group’s formation. Roberta Hall, 74, said the group’s leaders are retiring and no one has stepped up to take their place. “It has just been the last year or so Larry and I have …