IMG_0003_NEW_0033

IMG_0003_NEW_0033 - in referrals between cases and...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
2I. In"Letters. Seasonal vaccine qnd HINI. Authors' reply, " Garcia-G arcia etal. make counter- arguments in the debate with Janjua et al. about bias in their study results. With regard to selection bias related to controls having more referrals than cases, Garcia-Garcia et al. respondedlhat although their hospital is a specialist hospital, a considerable proportion of its patient poprlution (both cases ind controls) was not referred because the referral system was poor. Does this argument convince you that there is little or no concern about selection bias due to differences
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: in referrals between cases and controls? State "Yes" or'@und then give a short but complete explanation in this box of how you came to your cohflusion. W, S'hte- c-lg\<ri"sL ,,+ ;y1,-ftaza d-ah.rad c-am?lrca-enh5 hrt hyh *oT A,e Grei{s ahd, +hu5 Chrttxu W l*',3 lre-eh \le&tvrced svtt; ih <h. Jehuu-&-go7,^\a*V-On Aitc', ^twytb Ctnt*.'Q. gagu,l cy't<on , tW r4\-u,en 3y 0f tfi,^rtsc, vegxrwt(A A* i -y tl,e 9rel'lo'*t5eas0h by aSe.Jroq loWl-d'qA vacca66 ***y r^epo)-tJ. na-eion ll) {SCI330 Assignment#l - Spring 2010-02-10 Page 8 of 10...
View Full Document

Ask a homework question - tutors are online