function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Albano, Paolo G. & Bakker, Piet A. J.', 30],
    ['Albano, Paolo G. & Bakker, Piet A. J. & Janssen, Ronald', 1],
    ['Albano, Paolo G. & Bakker, Piet A. J. & Sabelli, Bruno', 117],
    ['Albano, Paolo G. & Franco, Davide Di & Azzarone, Michele', 70],
    ['Albano, Paolo G. & Steger, Jan & Bakker, Piet A. J.', 4],
    ['Ament, Danilo César & Brown, Brian V.', 2],
    ['Appolloni, Massimo & Smriglio, Carlo & Amati, Bruno', 1],
    ['Bakker, Piet A. J. & Albano, Paolo G.', 926],
    ['Cavallari, Daniel C. & Dornellas, Ana Paula S.', 2],
    ['Darragh, Thomas A.', 4],
    ['Fernandes, Maurício R. & Pimenta, Alexandre D.', 7],
    ['Fernandes, Maurício Romulo & Pimenta, Alexandre Dias', 93],
    ['Mariottini, Paolo & Smriglio, Carlo & Oliverio, Marco', 3],
    ['Thivaiou, Danae & Harzhauser, Mathias & Koskeridou, Efterpi', 4],
    ['Vinola-Lopez, Lazaro W. & Bouchet, Philippe', 2],
    ['Other (6)', 6]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1272)',
    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);