data collection methodology/evaluation

http://linkedlifedata.com/resource/umls/relation/R05688359, http://linkedlifedata.com/resource/umls/relation/R05688848, http://linkedlifedata.com/resource/umls/relation/R05765609, http://linkedlifedata.com/resource/umls/relation/R05661737, http://linkedlifedata.com/resource/umls/relation/R00905111, http://linkedlifedata.com/resource/umls/relation/R02912132, http://linkedlifedata.com/resource/umls/relation/R24681416, http://linkedlifedata.com/resource/umls/relation/R05680401, http://linkedlifedata.com/resource/umls/relation/R05695403, http://linkedlifedata.com/resource/umls/relation/R05731948, http://linkedlifedata.com/resource/umls/relation/R24681409, http://linkedlifedata.com/resource/umls/relation/R43999255, http://linkedlifedata.com/resource/umls/relation/R03250565, http://linkedlifedata.com/resource/umls/relation/R44029020, http://linkedlifedata.com/resource/umls/relation/R00916019, http://linkedlifedata.com/resource/umls/relation/R05765205, http://linkedlifedata.com/resource/umls/relation/R03092397, http://linkedlifedata.com/resource/umls/relation/R05693068, http://linkedlifedata.com/resource/umls/relation/R05767304, http://linkedlifedata.com/resource/umls/relation/R05667404, http://linkedlifedata.com/resource/umls/relation/R00910778, http://linkedlifedata.com/resource/umls/relation/R02928867, http://linkedlifedata.com/resource/umls/relation/R05695847, http://linkedlifedata.com/resource/umls/relation/R05697071, http://linkedlifedata.com/resource/umls/relation/R22681904, http://linkedlifedata.com/resource/umls/relation/R05766059, http://linkedlifedata.com/resource/umls/relation/R05766838, http://linkedlifedata.com/resource/umls/relation/R05766997, http://linkedlifedata.com/resource/umls/relation/R05768211, http://linkedlifedata.com/resource/umls/relation/R05753439, http://linkedlifedata.com/resource/umls/relation/R05744292, http://linkedlifedata.com/resource/umls/relation/R05753460, http://linkedlifedata.com/resource/umls/relation/R05753481, http://linkedlifedata.com/resource/umls/relation/R05760867, http://linkedlifedata.com/resource/umls/relation/R05760953, http://linkedlifedata.com/resource/umls/relation/R05770419, http://linkedlifedata.com/resource/umls/relation/R44000947, http://linkedlifedata.com/resource/umls/relation/R02775248, http://linkedlifedata.com/resource/umls/relation/R44000948, http://linkedlifedata.com/resource/umls/relation/R02775249, http://linkedlifedata.com/resource/umls/relation/R05772002, http://linkedlifedata.com/resource/umls/relation/R24681213