| Year of Publication |
1989
|
|---|---|
| Journal |
The Lancet
|
| Volume |
334
|
| Number of Pages |
216
|
| URL |
https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(89)90397-8/fulltext
|
| DOI |
https://doi.org/10.1016/S0140-6736(89)90397-8
|
| Download citation |