Adult, Graft Rejection, Male, Hypertension, Renal, Fever, Adolescent, Hyperlipidemias, Growth, Infections, Wilms Tumor, Chickenpox, Postoperative Complications, Adrenal Cortex Hormones, Pregnancy, Adaptation, Psychological, Azathioprine, Cadaver, Humans, Child, Cyclophosphamide, Immunosuppression Therapy, Bone Development, Liver Diseases, Graft Survival, Age Factors, Candidiasis, Infant, Kidney Transplantation, Kidney Neoplasms, Tissue Donors, Child, Preschool, Creatinine, Hypertension, Cytomegalovirus Infections, Kidney Failure, Chronic, Kidney Diseases, Female, Bone Diseases