function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Cordeiro, Isabelle R S & Moreira, Felipe F F', 28],
    ['Dias-Silva, Karina & Moreira, Felipe Ferraz Figueiredo', 10],
    ['Galindo-Malagón, Ximena Alejandra & Mondragón-F, Silvia Patricia', 15],
    ['Galindo-Malagón, Ximena Alejandra & Morales, Irina', 31],
    ['Heiss, Ernst & Eckelt, Andreas & Lederwasch, Manfred', 38],
    ['Kment, Petr & Kolínová, Zdislava', 20],
    ['Moreira, F. F. F. & Nessimian, J. L. & Rúdio, J. A.', 15],
    ['Moreira, Felipe Ferraz Figueiredo & Barbosa, Julianna Freires', 54],
    ['Moreira, Felipe Ferraz Figueiredo & Pacheco-Chaves, Bernald', 19],
    ['Padilla-Gil, Dora N.', 14],
    ['Padilla-Gil, Dora Nancy', 17],
    ['Polhemus, Dan A.', 55],
    ['Polhemus, John T. & Polhemus, Dan A.', 26],
    ['Rodrigues, Juliana Mourão Dos Santos', 26],
    ['Zettel, Herbert & Laciny, Alice & Freitag, Hendrik', 12],
    ['Other (32)', 134]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=514)',
    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);