Because we wanted to measure the biomarkers in leftover samples, 81 patients without available samples were excluded, and 192 patients with available samples were recruited.
Two independent samples were recruited and presented with images of 24 homepages varying across six levels of Complexity and four levels of Order.
This sample was independent of the sample for study 1, although both samples were recruited in the same geographical area, a medium-sized city located in the northeast of Brazil.
A total of 45 samples were recruited for the present study.
The YOR and AMW samples were recruited as controls in a study of genetics of hypertension [31], [32].
Samples were recruited during scheduled public lectures in the field of archaeogenetics that addressed the general public, genealogical societies, heritage centers and the scientific community.
Although the current European- and African-American samples were recruited in parallel and evaluated with the same SNPs, the racial/ethnic differences between the participants suggest that the samples are likely to manifest differences in fine patterns of linkage disequilibrium and in phase of association at many loci.
All participants provided written informed consent Three population samples were recruited and phenotyped in Jamaica: 177 healthy blood donors from Kingston (Afro-Caribbean group, AC); 631 healthy subjects composed of families and unrelated individuals (Afro-German group, AG) from Seaford Town, Westmoreland; and 75 healthy European expatriates.
The Filipino American participants included 15 that were recruited as part of the New York Cancer Project (NYCP); a prospective longitudinal study [29] and two recruited in Houston TX. 3 Filipino, 15 Vietnamese and 32 Chinese American samples were recruited in Houston TX.
Adults being investigated for TB who were either (1) sputum acid-fast bacilli (AFB) smear-negative, or (2) not producing sputum and had no positive AFB smears from non-pulmonary samples, were recruited from our urban Teaching Hospital between April 2005 and April 2006.
