| Study | Reason for exclusion |
|---|---|
| Donovan 1992 | Narrative piece on physician assistants performing abortions and training residents |
| Igberase 2008 | Descriptive study of complications of abortion; no comparison group |
| IPPF 2001 | No comparison group |
| Neustatter 1980 | No comparison group |
| Shaikh 2010 | Analysis of hospital‐based data quantifying unsafe abortion |
| Shamash 2002 | Commentary piece |
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