public function doctorview(){
        $dados = User::role('Médico')->orderBy('name', 'ASC')
            ->whereHas('doctor.avaliacao', function($query){
                $query->avg('amount_star');
            })
        ->get();
        //echo $dados->avg('doctor.avaliacao.amount_star');
        //dd($dados);
        return $dados;
        /*Event::whereHas('participants', function ($query) {
            $query->where('IDUser', '=', 1);
        })->get();*/
        //dd($avg);
        //return view('administrativo.listamedico');
    }