function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Canejo, Rafael P. R. & Melo, Alan Lane De', 4],
    ['Cordeiro, Isabelle R S & Moreira, Felipe F F', 16],
    ['Dias-Silva, Karina & Moreira, Felipe Ferraz Figueiredo', 7],
    ['Fent, Meral & Kment, Petr & Çamur-Elipek, Belgin & Kirgiz, Timur', 4],
    ['Heiss, Ernst & Eckelt, Andreas & Lederwasch, Manfred', 10],
    ['Ishikawa, Tadashi & Saito, Masayuki U. & Kishimoto-Yamada, Keiko', 4],
    ['Kment, Petr & Kolínová, Zdislava', 23],
    ['Mazzucconi, Silvia Ana & Reyes, Cristina Armúa De', 5],
    ['Moreira, F. F. F. & Nessimian, J. L. & Rúdio, J. A.', 5],
    ['Moreira, Felipe Ferraz Figueiredo & Barbosa, Julianna Freires', 25],
    ['Riviaux, Senén Muñoz & Moreira, Felipe Ferraz Figueiredo', 6],
    ['Rodrigues, Juliana Mourão Dos Santos', 15],
    ['Rodrigues, Juliana Mourão Dos Santos & Nery, Leticia', 7],
    ['Takiya, Daniela Maeda & Santos, Allan Paulo Moreira', 6],
    ['dos Santos, Suzane E. & Rodrigues, Juliana M. S.', 9],
    ['Other (34)', 58]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=204)',
    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);