Sampling capabilities include:

¤ Staff possessing over 30 years of experience with virtually any form of population sampling
¤ Development of sample design to fully accommodate study objectives
¤ Sample selection from population lists or area frames
¤ Sampling aimed at populations as a whole or subpopulations, including those that are rare and/or elusive
¤ Effective, proven strategies to recruit selected sample members into the study
¤ Complete documentation of the sample design in suitable detail for use in journal articles and analytical use of the data