function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['CHATTERJEE, TAPAS & KOTOV, ALEXEY A. & DAMME, KAY VAN', 138],
    ['Chergui, Isslam & Satour, Abdellatif & Bouzid, Abdelhakim', 24],
    ['Dadykin, Ivan A. & Sinev, Artem Y. & Gu, Yangliang', 49],
    ['Korovchinsky, Nikolai M.', 27],
    ['Kotov, Alexey A.', 42],
    ['Kotov, Alexey A. & Ferrari, Frank D.', 36],
    ['Macêdo, Rafael Lacerda & Sousa, Francisco Diogo R.', 55],
    ['Novichkova, Anna', 24],
    ['Pascual, Jhaydee Ann F. & Rizo, Eric Zeus C. & Han, Boping', 32],
    ['Richter, Stefan & Timms, Brian V.', 26],
    ['Rogers, D. Christopher', 78],
    ['Rogers, D. Christopher & Hill, Matthew A.', 42],
    ['Sinev, Artem Y.', 96],
    ['Sousa, Francisco Diogo Rocha', 26],
    ['Timms, Brian V.', 28],
    ['Other (210)', 832]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1555)',
    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);