function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Camelo, Mel C. & Temponi, Lívia G. & Coelho, Marcus A. N.', 4],
    ['Camelo, Mel De Castro & Croat, Thomas B. & Coelho, Marcus A. N.', 2],
    ['Cornejo, Xavier & Croat, Tom', 1],
    ['Croat, Thomas B. & Carlsen, Monica M.', 1],
    ['Hentz Júnior, Elmar J. & Hammes, Janaine K. & Camelo, Mel C.', 8],
    ['Jarvis, Charlie', 4],
    ['Jiménez, Pedro Díaz & Carrera-Sánchez, Edith & Croat, Thomas B.', 1],
    ['López-Floriano, Oscar Mauricio & Correa-Munera, Marco A.', 1],
    ['Martel, Carlos & Croat, Thomas B.', 1],
    ['Mille, Christian & Henderson, Rosa C. & Cazères, Sylvie', 1],
    ['Oliveira, Adriana & Bove, Claudia', 2],
    ['Ortiz, Orlando Oriel & de Stapf, María Sánchez', 31],
    ['Pérez-Farrera, Miguel Ángel & Jiménez, Pedro Díaz', 1],
    ['Sanchez-Taborda, Jhon A. & Llano-Almario, Martin', 1],
    ['Temponi, Lívia G. & Nadruz Coelho, Marcus A.', 2],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=62)',
    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);