function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Azevedo, Fernanda & Cóndor-Luján, Báslavi & Willenz, Philippe', 11],
    ['Borojevic, Radovan & Klautau, Michelle', 7],
    ['Cavalcanti, Fernanda F. & Rapp, Hans Tore & Klautau, Michelle', 19],
    ['Fontana, Tayara & Cóndor-Luján, Báslavi & Azevedo, Fernanda', 16],
    ['Klautau, Michelle', 14],
    ['Klautau, Michelle & Borojevic, Radovan', 8],
    ['Klautau, Michelle & Imešek, Mirna & Azevedo, Fernanda', 6],
    ['Klautau, Michelle & Lopes, Matheus Vieira & Guarabyra, Bruna', 8],
    ['Klautau, Michelle & Lopes, Matheus Vieira & Tavares, Gabriela', 7],
    ['Klautau, Michelle & Valentine, Clare', 39],
    ['Lanna, Emilio & Cavalcanti, Fernanda F. & Cardoso, Lilian', 5],
    ['Leocorny, Pedro & Alencar, Aline & Fromont, Jane', 7],
    ['Lopes, Matheus Vieira & Klautau, Michelle', 18],
    ['Rapp, Hans Tore & Göcke, Christian & Tendal, Ole Secher', 7],
    ['Van, Rob W. M. & De, Nicole J.', 39],
    ['Other (18)', 43]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=254)',
    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);