 et al. ([@B00])   Placebo (*n* = 000)                                             +0.00 (±0.00)                                          +0.0 (±0.0)                                              0                                                     (Add-on therapy to metformin)                                                                                                                                                                                                         **00 WEEKS OF TREATMENT**                                                                                                                                                                                                             Linagliptin, 0 mg once daily (*n* = 000)                        −0.0 (±0.0)                                            −0.0 (±0.0)                                              --                                                 Ha