div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=metodologia-del-estudio-1htmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Metodologia del estudio 1 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentscoreader035viewer202207311855abe9491a28abba678b4778html5thumbnails1jpg width=140 height=200 divpProfesor: Ricardo LancherosLeidy Hernández rojaspdiv