Developments of the Data Infrastructure in Germany since the end of the 90s PD Dr. Hilmar Schneider, IZA Bonn ODaF Europe 2009, IZA, Bonn, April 2nd-3rd,
MTN-027 Screening Visit Procedures. SSP Manual References Protocol Section 7.2 and Table 10 (Screening) Section 4: Study Procedures Section 5: Informed.
