Progression of Diabetic Kidney Disease and Gastrointestinal Symptoms in Patients with Type I Diabetes oleh Aleksejs Fedulovs, Lilian Tzivian, Polina Zalizko, Santa Ivanova, Renāte Bumane, Jana Janeviča, Lelde Krūzmane, Eduards Krustins, Jelizaveta Sokolovska