function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Abbate, Daniel & Cavallari, Daniel', 1],
    ['Albano, Paolo G. & Bakker, Piet A. J. & Janssen, Ronald', 8],
    ['Appolloni, Massimo & Smriglio, Carlo & Amati, Bruno', 1],
    ['Bloch, Marcus Elieser & Schneider, J. G.', 1],
    ['Galindo, Lee Ann & Kool, Hugo H. & Dekker, Henk', 9],
    ['Gray, John Edward', 2],
    ['Harzhauser, Mathias & Cernohorsky, Walter', 3],
    ['Harzhauser, Mathias & Kowalke, Thorsten', 3],
    ['Kantor, Yuri I. & Fedosov, Alexander E. & Kosyan, Alisa R.', 2],
    ['Kool, H & Dekker, Henk', 7],
    ['Mariottini, Paolo & Smriglio, Carlo & Oliverio, Marco', 5],
    ['Ng, Ting Hui & Dulipat, Jasrul & Foon, Junn Kitt', 2],
    ['Ng, Ting Hui & Jeratthitikul, Ekgachai & Sutcharit, Chirasak', 2],
    ['Sacchetti, Claudia & Landau, Bernard & Ávila, Sérgio P.', 5],
    ['Simone, Luiz Ricardo L. & Pastorino, Guido', 4],
    ['Other (10)', 10]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=65)',
    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);