function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Abdinbekova, Arifa & Huseynova, Ellada & Kerimova, Ilhama', 15],
    ['Abdoli, Parisa & Talebi, Ali Asghar & Fernandez-Triana, Jose', 25],
    ['Al-Sabi, Mohammad Nafi Solaiman & Arias-Penna, Diana Carolina', 2],
    ['Beyarslan, A. & Yurtcan, M. & Çetin, Ö. & Aydogdu, M.', 3],
    ['Broad, Gavin R. & Shaw, Mark R. & Godfray, H. Charles J.', 50],
    ['Fernandez-Triana, Jose', 10],
    ['Fernandez-Triana, Jose & Boudreault, Caroline & Buffam, Joel', 23],
    ['Fernandez-Triana, Jose & Buffam, Joel & Beaudin, Melanie', 6],
    ['Fernandez-Triana, Jose L. & Whitfield, James B. & Smith, M. Alex', 10],
    ['Gadallah, Neveen S. & Ghahari, Hassan', 12],
    ['Gupta, Ankita', 12],
    ['Hoecherl, Amelie & Shaw, Mark R. & Boudreault, Caroline', 3],
    ['Madl, M. & Achterberg, C. Van', 2],
    ['Ranjith, A. P. & Rajesh, K. M. & Nasser, M.', 23],
    ['Zhang, Wangzhen & Song, Dongbao & Chen, Jiahua', 5],
    ['Other (6)', 7]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=208)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);