function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Albano, Paolo G. & Bakker, Piet A. J.', 24],
    ['Albano, Paolo G. & Bakker, Piet A. J. & Sabelli, Bruno', 28],
    ['Albano, Paolo G. & Franco, Davide Di & Azzarone, Michele', 1],
    ['Albano, Paolo G. & Steger, Jan & Bakker, Piet A. J.', 1],
    ['Bakker, Piet A. J. & Albano, Paolo G.', 203],
    ['Dall, William Healey', 1],
    ['Fernandes, Maurício R. & Pimenta, Alexandre D.', 1],
    ['Fernandes, Maurício Romulo & Pimenta, Alexandre Dias', 6],
    ['Figueroa, Dante S. & Zabalgoitia, Alejandro', 2],
    ['Thivaiou, Danae & Harzhauser, Mathias & Koskeridou, Efterpi', 2],
    ['Vega, Hermes & Cetzal-Ix, William & Mó, Edgar', 5]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=274)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 11, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);