function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Abdinbekova, Arifa & Huseynova, Ellada & Kerimova, Ilhama', 3],
    ['Abu El-Ghiet, Usama M. & Edmardash, Yusuf A.', 1],
    ['Broad, Gavin R. & Shaw, Mark R. & Godfray, H. Charles J.', 18],
    ['Fernandez-Triana, J. L.', 14],
    ['Fernandez-Triana, Jose', 4],
    ['Fernandez-Triana, Jose & Boudreault, Caroline & Buffam, Joel', 7],
    ['Fernandez-Triana, Jose L', 2],
    ['Gadallah, Neveen S. & Ghahari, Hassan', 4],
    ['Gupta, Ankita & Fernández-Triana, José L.', 1],
    ['Hoecherl, Amelie & Shaw, Mark R. & Boudreault, Caroline', 1],
    ['Madl, M. & Achterberg, C. Van', 2],
    ['Moghaddam, Mostafa Ghafouri & Rakhshani, Ehsan', 4],
    ['Rousse, Pascal & Gupta, Ankita', 1],
    ['Telfer, Angela C & Young, Monica R & Quinn, Jenna & Perez, Kate', 1],
    ['Zeng, Jie & He, Jun-hua & Chen, Xue-xin', 14]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=77)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 15, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);