function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Akyazı, Rana & Welbourn, Cal & Liburd, Oscar E.', 1],
    ['Alatawi, Fahad Jaber & Kamran, Muhammad', 2],
    ['André, Marc', 1],
    ['Auger, P. & Migeon, A.', 2],
    ['Auger, Philippe & Migeon, A. & Flechtmann, C. H. W.', 2],
    ['Beard, Jennifer J. & Beaulieu, Frédéric & Knee, Wayne', 2],
    ['Chalil, Suada Poolayulla & Kunnathattil, Maneesha', 28],
    ['Ehara, Shôzô', 4],
    ['Gotoh, Tetsuo & Arabuli, Tea', 5],
    ['K, Philippe Auger & Garrigue, Joseph & Fossoud, Amandine', 6],
    ['KamayevK, Ilya', 2],
    ['Naing, Htar Htar & Chandrapatya, Angsumarn & Navajas, Maria', 2],
    ['Naves, Pedro & Nóbrega, Filomena & Auger, Philippe', 4],
    ['Zeity, Mahram', 2],
    ['Zhang, Lanni', 3],
    ['Other (10)', 10]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=76)',
    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);