function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Couri, Marcia S. & Pont, Adrian C. & Daugeron, Christophe', 13],
    ['Couri, Márcia Souto & de Carvalho, Claudio J. B.', 2],
    ['Dawah, Hassan A. & Abdullah, Mohammed A. & Deeming, John C.', 20],
    ['Deeming, John C.', 20],
    ['El-Hawagry, Magdi S. & Abdel-Dayem, Mahmoud S.', 4],
    ['El-Hawagry, Magdi S. & Sharaf, Mostafa R. & Al Dhafer, Hathal M.', 3],
    ['Khan, Qaiser & Kakar, Asmathullah & Kamran, Kashif', 2],
    ['Kovac, Damir & Pont, Adrian C. & Deeming, John C.', 1],
    ['Malloch, John Russell', 1],
    ['Moophayak, Kittikhun & Kurahashi, Hiromu', 3],
    ['Muller, B. S.', 63],
    ['Muller, Burgert Smith', 25],
    ['Pérez, Sandra & De Carvalho, Claudio J. B.', 2],
    ['Shinonaga, Satoshi & Huang, Yao-Te', 4],
    ['Shinonaga, Satoshi & Thinh, Ta Huy', 2],
    ['Other (8)', 8]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=173)',
    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);