private async Task <List <AuthorViewModel> > GetAuthors(Document doc)
{
using (var progress = DialogHelper.ShowProgress(AppResources.LOADING_DOCUMENT_INFO))
{
var autores = await HttpRequest.GetJson <List <Author> >(EndPointHelper.GetDocumentAuthors(doc.Id));
return(autores.Select(a => new AuthorViewModel(a)).ToList());
}
}