Choon Lan Chang
Biographic Data
| ID | 10889753 |
|---|---|
| NAME | Choon Lan Chang |
| GIVEN NAMES | Choon Lan |
| FAMILY NAME | Chang |
| SIGNATURE | CHANG C L |
| AFFILIATIONS | University College London |
| VERIFIED | No |
| TOTAL WORKS | 1 |
| TOTAL CITATIONS | 3 |
| WORKS AS AUTHOR | 1 |
| WORKS AS EDITOR | 0 |
| FIRST PUBLICATION YEAR | 1996 |
| LATEST PUBLICATION YEAR | 1996 |
| H-INDEX | 1 |
Reliability of data from proxy respondents in an international case-control study of cardiovascular disease and oral contraceptives. World Health Organization Collaborative Study of Cardiovascular Dis…
STUDY OBJECTIVES: To evaluate the reliability of data supplied in a case-control study by proxy respondents for cases who were too ill to do so themselves. DESIGN: A hospital based, case-control study of the current use of oral contraceptives (OC) and cardiovascular diseases. Data from "true" controls matched to a subset of cases were compared with those supplied by proxy respondents about the true controls. SETTING: Hospitals in 21 centres from …
Reliability of data from proxy respondents in an international case-control study of cardiovascular disease and oral contraceptives. World Health Organization Collaborative Study of Cardiovascular Dis…
STUDY OBJECTIVES: To evaluate the reliability of data supplied in a case-control study by proxy respondents for cases who were too ill to do so themselves. DESIGN: A hospital based, case-control study of the current use of oral contraceptives (OC) and cardiovascular diseases. Data from "true" controls matched to a subset of cases were compared with those supplied by proxy respondents about the true controls. SETTING: Hospitals in 21 centres from …
Reliability of data from proxy respondents in an international case-control study of cardiovascular disease and oral contraceptives. World Health Organization Collaborative Study of Cardiovascular Dis…
STUDY OBJECTIVES: To evaluate the reliability of data supplied in a case-control study by proxy respondents for cases who were too ill to do so themselves. DESIGN: A hospital based, case-control study of the current use of oral contraceptives (OC) and cardiovascular diseases. Data from "true" controls matched to a subset of cases were compared with those supplied by proxy respondents about the true controls. SETTING: Hospitals in 21 centres from …
Case-control study (1 work) · Concordance (1 work) · Confidence interval (1 work) · Demography (1 work) · Disease (1 work) · Global Maternal and Child Health (1 work) · Internal Medicine (1 work) · Internal Medicine (1 work) · Medicine (1 work) · Pharmacovigilance and Adverse Drug Reactions (1 work)