![Understanding Solid-Phase Microextraction: Key Factors Influencing the Extraction Process and Trends in Improving the Technique | Chemical Reviews Understanding Solid-Phase Microextraction: Key Factors Influencing the Extraction Process and Trends in Improving the Technique | Chemical Reviews](https://pubs.acs.org/cms/10.1021/cr300148j/asset/images/large/cr-2012-00148j_0008.jpeg)
Understanding Solid-Phase Microextraction: Key Factors Influencing the Extraction Process and Trends in Improving the Technique | Chemical Reviews
Understanding Solid-Phase Microextraction: Key Factors Influencing the Extraction Process and Trends in Improving the Technique | Chemical Reviews
![Frontiers | Case Report: Hypothalamic Amenorrhea Following COVID-19 Infection and Review of Literatures Frontiers | Case Report: Hypothalamic Amenorrhea Following COVID-19 Infection and Review of Literatures](https://www.frontiersin.org/files/Articles/840749/fendo-13-840749-HTML-r1/image_m/fendo-13-840749-t001.jpg)
Frontiers | Case Report: Hypothalamic Amenorrhea Following COVID-19 Infection and Review of Literatures
![Frontiers | Case Report: Hypothalamic Amenorrhea Following COVID-19 Infection and Review of Literatures Frontiers | Case Report: Hypothalamic Amenorrhea Following COVID-19 Infection and Review of Literatures](https://www.frontiersin.org/files/Articles/840749/fendo-13-840749-HTML-r1/image_m/fendo-13-840749-t002.jpg)
Frontiers | Case Report: Hypothalamic Amenorrhea Following COVID-19 Infection and Review of Literatures
![Regular Aspirin-Use Preceding the Onset of Primary Intracerebral Hemorrhage is an Independent Predictor for Death | Stroke Regular Aspirin-Use Preceding the Onset of Primary Intracerebral Hemorrhage is an Independent Predictor for Death | Stroke](https://www.ahajournals.org/cms/asset/7d01e5c4-0d24-47b3-b990-bbecfa2d5d01/27ff1.jpeg)
Regular Aspirin-Use Preceding the Onset of Primary Intracerebral Hemorrhage is an Independent Predictor for Death | Stroke
![Prediction of Functional Outcome and In-Hospital Mortality After Admission With Oral Anticoagulant–Related Intracerebral Hemorrhage | Stroke Prediction of Functional Outcome and In-Hospital Mortality After Admission With Oral Anticoagulant–Related Intracerebral Hemorrhage | Stroke](https://www.ahajournals.org/cms/asset/43e7dea5-5024-44ed-b758-9965fab705c8/hs1102153001.jpeg)
Prediction of Functional Outcome and In-Hospital Mortality After Admission With Oral Anticoagulant–Related Intracerebral Hemorrhage | Stroke
![Frontiers | Current evidence on the impact of the COVID-19 pandemic on paediatric endocrine conditions Frontiers | Current evidence on the impact of the COVID-19 pandemic on paediatric endocrine conditions](https://www.frontiersin.org/files/Articles/913334/fendo-13-913334-HTML/image_m/fendo-13-913334-g003.jpg)
Frontiers | Current evidence on the impact of the COVID-19 pandemic on paediatric endocrine conditions
![Management and Prognostic Features of Intracerebral Hemorrhage During Anticoagulant Therapy | Stroke Management and Prognostic Features of Intracerebral Hemorrhage During Anticoagulant Therapy | Stroke](https://www.ahajournals.org/cms/asset/4e1aa452-ed53-4656-af58-e6010ad2a6a7/g20ff1.jpeg)
Management and Prognostic Features of Intracerebral Hemorrhage During Anticoagulant Therapy | Stroke
![Reduced Number of Circulating Endothelial Progenitor Cells Predicts Future Cardiovascular Events | Circulation Reduced Number of Circulating Endothelial Progenitor Cells Predicts Future Cardiovascular Events | Circulation](https://www.ahajournals.org/cms/asset/c5db202b-2544-4818-80a8-32c983c598a3/19ff1.jpeg)